TY  - BOOK
AU  - Keshav, S 
TI  - Engineering Aproach to computer networkng 
SN  - 81-7808-145-8 
U1  - 004.6 KES  
PY  - 2003///
CY  - Pearson education asia 
PB  - Delhi 
KW  - COMPUTER NETWORK
ER  -