000
00281nam a2200121Ia 4500
020
_a
978-0071202404
082
_a
621.382
100
_a
Denni'S Roddy
_9
19
245
0
_a
Electronic Communications 4th Ed
250
_a
4
260
_b
Pearson Education, New Delhi
_c
2013
942
_c
BK
999
_c
30880
_d
30880