000
00249nam a2200109Ia 4500
008
220201s2001 xx 000 0 eng d
100
_a
RODDY, D.
245
0
_a
ELECTRONICS COMMUNICATION
260
_a
DELHI
_b
PHI
_c
2001
300
_a
820
942
_2
ddc
999
_c
68253
_d
68253