TY  - BOOK
AU  - Comer, Douglas E
TI  - Computer networks and internets
SN  - 8178080869
CY  - New Delhi
KW  - Computer networks
KW  - Internetworking
KW  - Network security
KW  - Network topologies
KW  - Packet transmission
N1  - Includes bibliographical references and index
ER  -