000 00328nam a2200133Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.381528 dub
100 _aDubey, G.K
245 0 _aThyristorised Power Contorllers
260 _aNEW DELHI
260 _b NEW AGE
260 _c2002
650 _aElectronics Engineering
999 _c132509
_d132509