多年来,各图书馆主要以新华书店总店北京发行所出版的《科技新书目》和中国科技图书公司出版的《全国地方出版社科技新书目》为依据,选订中文科技图书,凡在该目录上报导的初版图书,一般无需查重。但是,从我馆近期到书情况来看,有的同一种书,既购了精装本,也购了简装本。查其原因,主要是发行部门在征书新订中,一改过去的做法,把同一种书的精装和简装本分期征订,既未加说明,而且国际书号和分类种 Over the years, all libraries have chosen Chinese science and technology books based on the “New Science and Technology Bibliography” published by the Beijing Publishing Office of Xinhua Bookstore and the “New Science and Technology Bibliography of National Local Publishers” published by China Science and Technology Books Company. Catalog reported first edition books, generally do not need to check. However, from our recent book to the book situation, some with the same book, both hardcover purchased, but also bought a copybook. The reason is mainly the issuing department in the new book collection, changed the past practice, the hardcover and simplified version of the same book this book subscription, without explanation, and the ISBN and the classification of species