TY  - BOOK
AU  - Forouzan, Behrouz A.
TI  - Data communication and networking: _
SN  - 9781259064753
U1  - 004.6 
PY  - 2013///
CY  - Chennai
PB  - McGraw Hill
KW  - 
KW  - Data communication, Networking
N1  - Includes bibliographical references  glossaries and indexes; Twelfth  reprint 2017
ER  -