为目录学家和藏书家所熟知的《郡斋读书志》的作者晁公武也是宋代著名的藏书家。晁氏先人本来都好藏书,到了他,除了家内旧藏之外,又得到南阳井度赠书五十箧,合旧藏共有二万四千五百多卷。晁氏校仇异同,每校完一书,均论述大旨,最后编成《郡斋读书志》四卷,是宋代有代表性的提要书目,为藏书家们讨论古籍的重要依据。 Chao Gongwu, the author of “Book of Jun Zhai Reading”, well known to bibliographers and bibliophiles, is also a famous scholar in the Song Dynasty. Chao’s ancestors had always been good books, to him, in addition to the old possession of the home, but also get Nanyang well degrees fifty books, together with a total of twenty-four thousand five hundred volumes. CHAN Chao similarities and differences, each school finished a book, are discussed on the purpose, and finally compiled four volumes of “County Zhai reading book” is a representative of the Song Dynasty bibliography, an important basis for the bibliophiles discuss ancient books.