TY  - BOOK
AU  - Nance, Barry
TI  - Introduction to networking  4th ed
SN  - 81-203-1386-0
U1  - 681.324 
PY  - 1998///
CY  - New Delhi
PB  - Prentice Hall 
KW  - Computer network
KW  - 681.324
ER  -