TY  - GEN
AU  - Forouzan,Behrouz A.
AU  - Fegan, Sophia Chung
TI  - Data communications and networking
SN  - 0070584087
U1  - 004.6 
PY  - 2005///r
CY  - New Delhi
PB  - Tata McGraw Hill Publishing
N1  - includes   glossary & index
ER  -