000
00285nam a2200121Ia 4500
020
_a
8122420834
082
_a
621.382 CHA
100
_a
CHAKRABARTI, N.B.
245
_a
INTRODUCTION TO PRINCIPLES OF DIGITAL COMMUNICATION
260
_b
NEW AGE
_c
2010
300
_a
326
942
_2
ddc
_c
B
999
_c
67402
_d
67402