TY  - BOOK
AU  - Forouzan,Behrouz A.
AU  - Fegan,Sophia Chung
TI  - Data communications and networking
SN  - 0072515848
AV  - TK5105  .F67 2003
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill
KW  - Data transmission systems
KW  - Computer networks
ER  -