TY  - BOOK
AU  - Mansfield, Kenneth C. 
AU  - Antonakos,  James L.
TI  - An Introduction to Computer Networking
SN  - 9788120321304
U1  - 004.6 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall of India
N1  - Includes Index
ER  -