00285nam a2200121Ia 45000030006000000080041000060400015000471000020000622450028000822600024001105460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWeiske Wolfgang  aHow the thyristor works  bWiley Easternc1989  aEnglish20220125170212.0