00280nam a2200133Ia 4500020000900000082001300009100002300022245003600045250000600081260003600087300000800123500000900131650000600140  aNULL  a510.7834  aCohen, Danial  A. 0aIntroduction To Computer Theory  a-  aNew YorkbJohn Wiley & Sons Inc  a838  a2764  a-