00279nam a2200109Ia 4500008004100000041001200041082001100053100001800064245007500082260000600157650000600163221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. Ramamoorty 3aAn Introduction To Thyristors and Their Applicationscby M. Ramamoorty  c0  aB