TY  - BOOK
AU  - Lal, C.
AU  - Kumar, Krishan 
TI  - Reference services and information sources (fifth paper) ; Information services : (sixth paper) ; Computers and information technology : (seventh paper)
SN  - 8170004373
U1  - 025.52 LAL 
PY  - 2005///
CY  - New Delhi
PB  - Ess Ess publ.
KW  - Reference services
KW  - Information services
ER  -