TY  - BOOK
AU  - Kumar,P S G.
TI  - Information sources and services theory and practice / 
T2  - kumar's curriculum series in library and information science
SN  - 81-7646-405-8
U1  - 025.527 
PY  - 2004///
CY  - New Delhi : 
PB  - B R P C India Ltd , 
KW  - Information sources
ER  -