000
00251nam a2200109Ia 4500
008
220201s2001 xx 000 0 eng d
100
_a
GUPTA, A.K.
245
0
_a
POWER ELECTRONICS
260
_a
DELHI
_b
DHANPAT RAI
_c
2001
300
_a
558
942
_2
ddc
999
_c
68221
_d
68221