00303nam a2200109Ia 4500008004100000100001800041245005100059260003200110260000900142300000800151650003400159221231s9999    xx            000 0 und d  aRamamoorthy M 0aIntrodction to Thyristor and Their Application  bAffiliated East- West Press  c2002  a328  aElectronics and Communication