00287nam a2200109Ia 4500008004100000082002100041100002300062245003400085250001200119260003800131300000800169240913s9999||||xx |||||||||||||| ||und||  aGS    004  BAR/D  aBy Thomas C Bartee 0aDigital Computer Fundamentals  a6th ed.  bTata McGraw HillaNew Delhic1991  a610