TY  - BOOK
AU  - Forouzan,Behrouz A.
TI  - Data communications and networking
SN  - 9781259064753
U1  - 004.6 22
PY  - 2022///
CY  - New delhi
PB  - Tata McGraw-Hill, 
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes index
ER  -