TY  - BOOK
AU  - Lal,C
TI  - Understanding basics of Library and Information science: Reference service&information sources (5th paper),information service (6th paper),Computers and information technology(7th paper)
SN  - 8170004373
U1  - 020 
PY  - 2005///
CY  - NewDelhi
PB  - Ess Ess Publications
ER  -