TY  - BOOK
AU  - Kumar PSG
TI  - Information sources and services :  Theory and practice-Paper 6 and 7 of UGC model curriculum
T2  - Kumar's curriculum series in Library and Information Science
U1  - 2:7, P4 
PY  - 2003///
CY  - Delhi
PB  - BR Publishing      
KW  - Reference Service-Library and Information Sciences
ER  -