TY  - BOOK
AU  - Singh, Rachhpal
AU  - Singh, Gurvinder
ED  - 
TI  - PC software
SN  - 978-81-272-3734-9
U1  - 005.1 
PY  - 2007///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - 1. COMPUTER SCIENCE
ER  -