000 00277nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.38
100 _aG.K. DUBEY
245 0 _aTHYRISTORISED POWER CONTROLLERS
260 _bNEW AGE
365 _b200.00
942 _cBTECH
999 _c143157
_d143157