Introduction of Yao Su perpetual calendar quick retrieval manual

Li Juming, the author of Yao Su Calendar Quick Search Manual, was published by Shaanxi Normal University Press on February, 2065438 1 day. The perpetual calendar is a unique almanac popular among the people since the Qing Dynasty. The book records the calendar, solar terms, astronomy and geography, weddings and funerals, the five elements of the zodiac, folk taboos and many other aspects, which can be said to be an encyclopedia of ancient people's life in China.