TY  - BOOK
AU  - Gupta; Renu,Upodhya;Abhay and Aggarwal;Ashok
TI  - Vayapar mein computer anupryog
SN  - 81-8142-045-4
U1  - 658.0018 G93V 
PY  - 2005///
CY  - Delhi
PB  - Shree mahavir book depot
ER  -