00276nam a2200109Ia 4500008004100000041001200041100002100053245006000074260000600134650000600140700002000146221030s9999    xx            000 0 und d  aEnglish  aSturat E Madnick 0aOperating Systemscby Sturat E Madnick, Donovan, John J  c0  aB  aDonovan, John J