000
00279nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
RODDY (DENNIS) & COOLEN (JOHN)
245
0
_a
ELECTRONIC COMMUNICATIONS
250
_a
4TH
260
_b
PRENTICE HALL INDIA
_c
1997
942
_2
ddc
999
_c
94297
_d
94297