TY  - GEN
AU  - Forouzan,Behrouz A.
TI  - Data communications and networking
SN  - 9781259064753
U1  - 004.6 
PY  - 2019///
CY  - New Delhi
PB  - McGraw Hill Education (India) Private Limited
KW  - Computer networks
KW  - Data transmission systems
ER  -