00349nam a2200133Ia 4500008004100000041000800041082002100049100001500070245003600085260002400121300000800145365000800153700005400161230718s9999    xx            000 0 und d  aeng  a621.3815287bDUB  aDubey G.K.  aThyristorised Power Controllers  c2001bWiley Eastern  a825  cRs.  aDubey G.K., Doradla S.R., Joshi A. & Sinha R.M.K.