摘要
Collating ancient books has a long history in China and has formed a kind of relatively stable pattern.In Han Dynasty,a famous philologist named Liu Xiang created a general procedure and a set of methods to collate Chinese ancient books,which included collecting various editions of the same book,choosing an appropriate title for the book,reordering papers,correcting words,making a fair copy of the final version,cataloging and classifying books.This procedure and the set