000
00314nam a2200133Ia 4500
001
00848
008
190706s9999 xx 000 0 und d
082
_a
621.385 B621
100
_a
BISWAS,N,N
245
0
_a
PRINICPLES OF CARRIER COMMUNICATION
260
_a
BOMBAY
_b
ASIA
_c
1985
300
_a
24X16
942
_c
REF
_2
DDC
999
_c
9664
_d
9664