000
nam a22 7a 4500
999
_c
14167
_d
14167
020
_a
9781259064753
082
_a
004.65
_b
FOR
100
_a
FOROUZAN BEHROUZ A
245
_a
DATA COMMUNICATIONS AND NETWORKING
250
_a
5TH
260
_a
NEW DELHI
_b
M.G.H.PUBLISHER
_c
2017
300
_a
1226
_b
P.B
942
_c
LEN_BK