TY  - BOOK
AU  - Jain, M. Jain, Sathish 
TI  - Data communication and networking 
SN  - 81-7656-484-2 
U1  - 005.71 JAI  
PY  - 2001///
CY  - BPB publication 
PB  - New Delhi 
KW  - DATA COMMUNICATION
ER  -