000 00251nam a2200109Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aDUBEY.G.K
245 0 _aTHYRISTORISED POWER CONTROLLER
260 _bS CHAND
_c1997
300 _a825
942 _2ddc
_cGE
999 _c505
_d505