TY  - BOOK
AU  - Kumar,P.S.G.
TI  - Information sources and services: theory & practice
T2  - Kumar's curriculum series in library and information science
SN  - 81-7646-405-8
U1  - 020 
PY  - 2004///
CY  - Delhi
PB  - B. R. Publishing
KW  - Library science
ER  -