This paper points out the important functions of and main problems existing in reference-rooms of secondary colleges in university, and taking College of Public Administration of Sichuan University as the example, probes into the book classification of reference-rooms of secondary colleges in university.

This paper analyzes the differences and correlation of field 690 and field 905 in CNMARC, and advances the implementing schemes of subdivision and rough arrangement of book classification under the total open management mode.

He s principal academic achievement, a book entitled Decimal Method of Book Classification in China and its great influence in mainland China and Taiwan after a century so far.

The author offers a brief account of the beginning of ancient classification of books,its development and operation.

The classification of four bibliographic categories is academic classification rather than library classification;

According to his own experience, the author has analyzed the advantages and disadvantages of reference CIP data in library classification work.

The design and development of an automatic library classification expert system is discussed in the paper.

This paper analyzes on the subjective causes and objective causes of the inconsistent classification of the books in different libraries under the condition of the consistent books classification standard.

The test shows that ART1 network,which possesses stronger noise immunity,can realizes effectively the books classification,and produce the new classification,having the better application value.