This paper,commencing the stages of book cataloguing and the function of cataloguing theory,illustratesthe influence of title,key words and book catalogu on booklist data in literature catalogu.

• 从文献编目所含有的环节及编目理论的作用入手,着重论述了文献编目中题名的选取、主题词的著录和图书在版编目对书目数据的影响。