TY  - BOOK
AU  - Forouzan, Behrouz A.
AU  - Fegan, Sophia Chung
TI  - Datacommunications and networking
SN  - 9780070634145
PY  - 2007///
CY  - New Delhi
PB  - Tata McGraw-Hill,     
KW  - I I C
ER  -