000
00307nam a2200121Ia 4500
008
211209s1993 xx 000 0 und d
041
_a
eng
082
_a
621.317 N93 DUB
100
_a
DUBEY, G K
245
_a
THYRISTORISED POWER CONTROLLERS
260
_a
NEW DELHI
_b
WILEY EASTERN LTD
_c
1993
300
_a
289
999
_c
39420
_d
39420