TY  - BOOK
AU  - Lal,C  .
TI  - Reference services and information sources, information services, computers and information technology / 
SN  - 81-7000-437-3
U1  - 025.527 
PY  - 2008///
CY  - New Delhi : 
PB  - Ess Ess , 
KW  - Reference sources
ER  -