TY  - BOOK
AU  - Forouzan,Behrouz A.
AU  - Fegan,Sophia Chung
TI  - Data communications and networking
SN  - 0071254427, 0070634145
PY  - 2007///
CY  - Boston
PB  -  McGraw-Hill
KW  - Data transmission systems
KW  - Computer networks
ER  -