00341nam a2200121Ia 45000030006000000080041000060400015000471000021000622450085000832600022001685460012001900050017002020STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMendelson Elliot  aSchaums outline of theory and problems of boolean algebra and awitching circuits  bMcgraw hillc1970  aEnglish20220125165921.0