00272nam a2200121Ia 45000030006000000080041000060400015000471000014000622450036000762600009001125460012001210050017001330STCL150530s9999 xx 000 0 und d aSTCLcSTCL aAllen, M. aElectronic devices and circuits c1978 aEnglish20220125170208.0