00305nam a2200097Ia 4500008004100000082001200041100002300053245008600076264003500162300001000197200527s9999||||xx |||||||||||||| ||und||  a512 ELL  aMendelson, Elliott 0aSchaum`s Outline of Theory and Problems of Boolean Algebra and Switching Circuits  bMcGraw-Hill Book Companyc1970  a213p.