000
00302nam a22001337a 4500
999
_c
5292
_d
5292
020
_a
9971511460
082
_a
621.382 SHA
100
_a
Shanmugham Sam
245
_a
Digital and Analog Communication Systems
260
_a
India
_b
Wiley
_c
2004
300
_a
600
650
_a
Applied physics
942
_c
BK