How many classifications does the National Library of China have?

Classic, philosophy?

Social science, politics and law?

Military science and financial management?

History, geography and culture education?

Primary school education and junior high school education?

High school culture, education, language?

China literature and foreign literature?

Music, artistic sculpture?

Photography, film and television, dance and drama?

Calligraphy seal cutting and natural science?

Mathematical chemistry, medicine and health?

Agricultural science and industrial technology?

Computer technology and architectural engineering?

Life, leisure, children's books?

College textbooks and New Year's calendar?

Imported books? Imported books?

Periodicals and Hong Kong books?

Opera sketch?

(2):?

Youth?

Campus | Love | Rebellion | Suspense | Network | Funny | Magic | Mainland Original | Hong Kong and Taiwan Original | Korean Original | Other Foreign Original?

Novel?

Collection of Works | World Famous Works | Foreign Novels | China Classical Novels | China Modern Novels | China Contemporary Novels | Film and Television Books | Historical Novels | Foreign Original Works | Urban Novels | Suspense/Mystery Novels | Horror/Thriller Novels | Martial Arts Novels | Romance Novels?

Literature?

Collection | Documentary Literature | Literary Theory | China Ancient Poetry | China Modern and Contemporary Poetry | Foreign Poetry | China Ancient Prose | China Modern and Contemporary Prose | Foreign Prose | Drama | Folk Literature?

Art?

Art Theory | Body Art | Design | Film and Television Art | Architectural Art | Stage Art/Drama | Collection Appreciation | Folk Art | Original Books in Foreign Languages | Photography | Theory | Techniques/Equipment | Works | Art | Theory | Techniques/Tutorials | Painting Spectrum/Album | Calligraphy/Seal Cutting | Techniques/Comments | Famous Works | Copywriting | Seal Cutting

Anime/humor?

Animation Institute | Master Picture Book | Humorous Comics | Jokes/limericks | Comics | Crosstalk/Essays/Quyi | Foreign Original Works | Animation Library | Reasoning/Detective | Adventure | Martial Arts/Action | Innocence | Life/City | Sports | Funny | Science Fiction/Fantasy/Magic?

Entertainment fashion?

Beauty/Body/Makeup | Weight-loss Fitness | Yoga | Clothing/Accessories | Beauty | Fashion DIY | Pet | Divination Test | Star | Picture Reading Age | Original Foreign Language Book | Game | Intelligence Game | Online Game | Chess | Other?

Travel?

Travel Essays | Travel Maps | Self-help Tour | Nature/Places of Interest | Humanistic Tour | Folk Custom/Famous Things/Diet | Tourism Practical Foreign Languages | Foreigners Traveling to China | Country/Region Overview | Survival Adventure | Original Foreign Language Book | Travel Guide/Travel Manual | Domestic | Overseas | Tourism Theory/Practice | Tourism Management | Tourism Economy and Tourism Market | Tourism Education/Tourism

Map/geography?

Traffic Map | Traffic Atlas | Historical Map | Historical Atlas | Tourism Atlas | Life Map | Life Atlas | World Administrative Region Map | World Administrative Region Atlas | chinese administrative division Map | chinese administrative division Atlas | Maps Other | Geography | Country/Region Profile?

Life?

Shopping/house purchase/financial management | flower cultivation | home improvement | owner | practical method | life encyclopedia | food culture | tea | home feng shui | diet/cooking | home cooking recipes | health care recipes/nutrition | eight major cuisines | western food/cooking | wine/beverage | dessert/home making | catering guide | cooking theory/chef's manual?

Marriage/sex?

Between the sexes | Love | Marriage | Sex?

Parenting/growth?

Parents-to-be Books | Good Dad | Named Children | Infant Care | Enlightenment/Cognitive Card | Parent-child Books | Picture Books/Pinyin Books | Games/Intellectual Development | Comics | Child Nutrition and Health | Parenting Encyclopedia | Adolescence | Tips for Good Parents | From Pregnancy to Birth | Prenatal Education/Eugenics | Psychological Counseling | Maternal Nutrition and Health | Maternity Encyclopedia | Children Education | 0-/KL

Health/mental health?

Male health care | Female health care | Middle-aged and elderly health care | Maternal health care | Fitness | Dietary nutrition/dietotherapy | Traditional Chinese medicine health care | Prevention and treatment of common diseases | Family doctor | Sexual health care | Mental health?

Sports?

Sports Theory and Teaching | Olympiad | Ball Chess | Track and Field | Wushu/Taiji/Qigong | Other Sports?

Self-realization/inspirational?

Growth | Personal cultivation/self-improvement | Self-adjustment | Study abroad | Success | Job search/interview | Motto/Motto/Discourse | Workplace | Speech/Eloquence/Debate | Interpersonal communication | Etiquette | Raiders | Original foreign language book?

Management?

Strategic Management | Operation Management | Management Information System | Biography of Business History | WTO | E-commerce | Reference Books | Business Writing | Job Search/Interview | Original/Copy of Foreign Languages | Management | Leadership | Organization | Decision | Team | Human Resources/Administration | Project Management | Target Management | Quality Management and Control | Business Ethics | Business Management | Financial Management | Accounting Theory | International Accounting Financial Accounting and Financial Statements | Accounting of all departments | Certified Public Accountant Examination | Accounting Professional and Technical Qualification Examination | Market/Marketing | International Market | Brand Management | Product Management | Sales | Price | Negotiation | Advertising | Public * * * Relationship (PR) | Customer Service | Import and Export | Finance/Investment | Financial Theory | Money Bank | Securities | Investment | International Finance | Foreign Exchange Entrepreneur | Enterprise Innovation | Success Secret | Female Entrepreneur | MBA | MBA Examination Counseling | MBA Textbook | MBA Practice | Personal Finance | Investment/Personal Entrepreneurship | Taxation | Buying a House | Introduction to Stock Market/Actual Combat | Insurance | Lottery?

Economy?

Economic Theory of Various Schools | Economic Mathematics | Regional Economy | Finance and Taxation | Statistics/Auditing | Trade Policy | Inflation | Overview of the World and Countries | Insurance | Economic History | Reference Books | Economic Theory | Economic Theory | Political Economy | Microeconomics | Macroeconomics | Knowledge Economics | Other Economic Theories | China Economy | China Economic Overview | System Reform and Market Economy | Western Development | WTO and China Hotel Management | Traffic Economy | Real Estate Economy | Property Management | Municipal Construction | Industrial Economy | Agricultural Economy | Other Sector Economy | Economic Law | Company Law | Tax Law | Contract Law | Industrial Economy | Other laws and regulations?

Law?

Legal reference book | legal theory | legal knowledge reader | judicial case/judicial interpretation | judicial examination | legal document writing | laws and regulations | judicial system | advanced legal textbooks | laws of all countries in the world?

Political/military?

Politics | Political Theory | China Politics | World Politics | Diplomacy/International Relations | Current Politics | Leaders' Works | Party and Government Books | Public * * * Management | Military Theory | China Military | World Military | Military Technology | Documentary of Chinese and Foreign Wars | Weapons | Original Foreign Language Book?

Philosophy/religion?

Philosophy | Book of Philosophical Knowledge | Philosophical Theory | Marxist Philosophy | World Philosophy | China Ancient Philosophy | China Modern Philosophy | Ethics | Logic | Aesthetics | Religious Knowledge Books | Religious Theory | Buddhism | Taoism | Christianity | Islam | Other religions?

Social science?

Introduction to Social Sciences | Cultural Anthropology | News Dissemination/Publishing | Language | Psychology | Library Science/Archives Science | Original Books in Foreign Languages | Sociology | Sociological Theory | Sociological Methods | Social Investigation Report | Demography | Pedagogy | Educational Theory | China Education | Education in All Countries of the World | Education at All Levels | Various Education?

Ancient books?

Classics | General Classics | Yi Classics | Books | Poetry | Ritual Classics | Spring and Autumn Classics | Filial Classics | Four Classics | General Classics | Primary School Classics | Biography Classics | Miscellaneous History Classics | Biography Classics Classics Classics Classics | Political Theory Classics | Examination Classics | Seasonal Classics Classics | Confucianism | Medicine | Law | General Classics

Culture?

Cultural Theory | Cultural Review | China Culture | China Folk Custom | World Culture | Mysterious Phenomenon | Regional Culture | Beijing School Culture | Shanghai School Culture | Tianjinwei | Qilu Culture | Xiangchu Culture | Wuyue Culture | Sanjin Culture | Sanqin Culture | Huaxia Culture | Bashu Culture | Grassland Culture | Hakka Culture | Tibetan Culture | Kanto Culture | Other Regional Cultures?

History?

Historical Theory | Historical Knowledge Reading Books | Cultural Relics/Archaeology | Local Records | China History | General History | Ancient History | Modern History | Contemporary History | Special History | World History | Regional Country History | Special History | History Book?

Biography?

Comprehensive | Leader/politician | Philosopher | Military figure | Law | Scientist | Physician | Financial figure | Artist/Architectural Design | Religious figure | Historical figure | Educator | Musician | Entertainment circle | Movie star/singer | Writer | Sports world | Ordinary people | Other | Original foreign documents?

Children?

0 ~ 3 years old | Preschool | Primary School | Enlightenment/Cognition | Parent-child Reading | Games/Intellectual Development | Children's Art | Children's Handwork | Art Education | Nursery Rhymes/Riddles | Comics/Comics/Cartoons | Fairy Tales | Fables/Legends/Short Stories | Poetry/Prose | Children's Novels | Detectives/Horror | Magic/Fantasy/Science Fiction

Teaching AIDS for primary and secondary schools?

Elementary school | junior high school (including new curriculum standard) | high school | college entrance examination | composition | migration reading | Olympic math/competition | reference book | comprehensive ability | teacher's book?

Foreign languages?

English Vocabulary | English Grammar | English Listening | English Spoken Language/Phonetics | English Reading | English Writing | English Translation | Life English/Instant English | Industry English | English Reading | Children's English | Extracurricular English Learning in Primary and Secondary Schools | College English | Master's English/Doctor's English | English Comprehensive Course/Learning Method | New Concept English | College English Band 4 | Postgraduate English | TOEFL (TOF) GMAT | IELTS | National English Test (PETS) | Cambridge Business English (BEC) | Other English Tests | Japanese | German | French | Russian | Korean | Other Languages | Foreigners Learn Chinese | Reference Books |

Exam?

Postgraduate entrance examination | foreign language examination | computer examination | fiscal and taxation foreign trade insurance title examination | construction engineering title examination | medical and health title examination | other title examination | art and sports grade examination | self-study examination | adult college entrance examination?

Textbooks?

Postgraduates | Undergraduate | Professional Textbooks | Higher Vocational Textbooks | Secondary Vocational Textbooks | Adult Education Textbooks | Vocational and Technical Training Textbooks?

Reference books?

Index/Directory | Philosophy/Religion | Law | Commerce/Economy/Finance | History | Foreign Language | Chinese/Dictionary | Medicine | Literature | Art | Technology | Computer | Architecture | Encyclopedia | Comprehensive Yearbook | Other?

Popular science books?

History | Animals | Plants | Marine Life | Natural Disasters | Ecology | Environmental Protection and Governance | Humans | Earthquakes | Astrological Observation | Oceans | Meteorology | Rivers | Birds | Insects | Other popular science knowledge?

Computer/network?

Computer Theory | Hardware/External Equipment/Maintenance | Operating System | Database | Programming | Network and Data Communication | Graphics/Multimedia | CAD/CAM/CAE | Software Engineering/Development Project Management | Industrial Software and Application | Artificial Intelligence | Books for Home and Office | Certification/Grade Examination | Management Information System (MIS) | Geographic Information Management System (GIS) | Enterprise Software

Medicine?

Basic Medicine | Medical and Health Textbook | Preventive Medicine/Hygiene | Geriatrics | Psychiatry | Oncology | Imaging Medicine | Radiology | Anesthesiology | Emergency | Examination and Diagnosis | Special Medicine/Ethnic Medicine | Nursing | Integrated Traditional Chinese and Western Medicine | Atlas | Medical Reference Book | Expert's Words | Photocopy Edition/Original Edition | Medical Devices | Hospital Management | Medical Writing/Medical Information Retrieval | Ophthalmology | Dermatology | Vocational Qualification Examination | Licensed Physician | Licensed Pharmacist | Title Examination | Pharmacy | Western Medicine | Chinese Medicine | Pharmaceutical Reference Book | Pharmaceutical Theory | Chinese Medicine | Clinical Chinese Medicine | Acupuncture/Massage

The original?

Literature | Novel | Art | Photography | Tourism | Management | Children | Culture | Language | History/Geography | Architecture | Reference Books?

Technology?

Basic Theory | Chemical Industry | Mechanical Industry | Electrical Electronics | Architecture | Other Industrial Technologies | Automobile and Transportation | Agriculture/Forestry | History of Science and Technology | Standard | Original?

The Commercial Press?

FLTRP?

Science, literature and business textbooks

Books in China Library are classified according to China Library Classification. The Chinese Library Book Classification consists of five categories and twenty-two basic categories. Combined with the development of science and technology and the characteristics of books, it is divided into five basic categories and expanded to 22 categories on this basis. The five basic categories are: Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory; Philosophy; Social science; Natural science; Comprehensive books. The order of the 22 categories is as follows: A Marxism-Leninism, Mao Zedong Thought, Deng Xiaoping Theory B Philosophy, Religion C Introduction to Social Sciences D Politics, Law E Military F Economy G Culture, Science, Education, Sports H Language, Literature I J Art K History, Geography N Introduction to Natural Sciences O Mathematical Chemistry P Astronomy, Earth Science Q Biological Sciences R Medicine, Biology S Agricultural Science T Industrial Technology U Transportation V Aviation, Aerospace X Environmental Science, Safety science Z comprehensive book, in which T industrial technology is divided into: T industrial technology TB general industrial technology TD mining engineering TE petroleum, natural gas industry TF metallurgy industry TG metallurgy and metal technology TH machinery, instrument industry TJ weapons industry TK energy and power engineering TL atomic energy technology TM electrical technology TN radio electronics, telecommunications technology TP automation technology, computer technology TQ chemical industry TS light industry handicraft industry TU building science TV water conservancy project The classification of libraries is G25 library science and library undertaking.