TY  - BOOK
AU  - Forouzan,Behrouz A.
TI  - Data communications and networking / 
SN  - 9780070634145
U1  - 004.6 22
PY  - 2011///-12
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Physical layer and media
N1  - Includes index; Dept. of CSE
ER  -