TY  - BOOK
AU  - Forouzan, Behrouz A.
AU  - Fegan, Sophia Chung
TI  - Data communications and networking
SN  - 0-07-0634-14-9
U1  - 004.6 
PY  - 2007///
CY  - New Delhi
PB  - McGraw Hill
KW  - Data Communications
ER  -