TY  - BOOK
AU  - Douglas E Comer
AU  - Narayanan
TI  - Computer networks and internets,Ed4
SN  - 0000069473
U1  - 1.621 
PY  - 2009///
CY  - NewDelhi
PB  - Pearson
KW  -  internets,Ed4
KW  -  networks
KW  - Computer
KW  - Computer Networks Datanetworks
ER  -