TY  - BOOK
AU  - Forouzan, Behrouza A
AU  - Fegan, Sophia Chung 
TI  - Data communications and networking
SN  - 9780070634145
U1  - 004.66 
PY  - 2016///
CY  - Noida 
PB  - McGraw Hill
N1  - Includes index
ER  -