MODERN LIBRARY PRACTICES SERIES .1. CONSTRUCTION AND ADAPTATION OF UNIT CARD .2. FILING IN PUBLIC CATALOG AND SHELF LIST .3. CLASSIFICATION .4. CHOICE OF MAIN AND ADDED ENTRIES .5. CHOICE OF SUBJECT-HEADINGS - ELROD,JM
中图分类号:
G25 [图书馆学、图书馆事业];
G35 [情报学、情报工作];