TY  - BOOK
AU  - FEGAN SOPHIA CHUNG
AU  - FOROUZAN, Behrouz A.
TI  - DATA COMMUNICATIONS AND NETWORKING FOURTH EDITION
SN  - 0070634149
U1  - 004.6 
PY  - 2007///
CY  - New Delhi
PB  - Tata McGraw-Hill Pub. Co. Ltd., New Delhi 
ER  -