00293nam a2200133Ia 45000030006000000080041000060400015000471000019000622450030000812500010001112600009001215460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBenjamin, C.K.  aAutomatic control systems  aThird  c1979  aEnglish20220125170108.0