TY  - BOOK
AU  - Diwan, Parag
AU  - Dharm Bir Singh
TI  - Computer networks and E-commerce
SN  - 8186830057
U1  - 658.054678 
PY  - 2000///
CY  - New Delhi
PB  - Pentagon Press
KW  - Business enterprises -- Computer network resources
KW  -  Computer networks
ER  -