TY  - BOOK
AU  - Forouzan, Behrouz A.
AU  - Fegan, Sophia Chung
TI  - Data communications and networking
SN  - 9.78E+12
U1  - 004.6 
PY  - 2006///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Computer Networks
KW  - Computer Security
N1  - Special Indian edition
ER  -