00277nam a2200109Ia 4500008004100000041001200041082001100053100001900064245007200083260000600155650000600161221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. Ramamoorthy 0aIntroduction to thyristors and their applicationcby M. Ramamoorthy  c0  aB