TY  - BOOK
AU  - "Mansfield, K.C."
AU  - "Antonakos, J.L."
TI  - An introduction to computer networking
SN  - 81-203-2130-8
U1  - 4.6 
PY  - 2001///
CY  - New Delhi
PB  - "Prentice Hall,"
KW  - Computer Net
ER  -