TY  - BOOK
AU  - Shera Jesse H Au.
AU  -  Egan Margaret E Au.
TI  - Classified catalog:  basic principles and practices
U1  - 2:55qN56, J6 (2D) 
PY  - 1952///
CY  - Chicago
PB  - American Library Association USA    
KW  - LIBRARY SCIENCE
ER  -