00399nam a2200145Ia 4500008004100000020001700041041001200058082001600070100001400086245008500100260002500185300000800210650001900218700001600237221030s9999    xx            000 0 und d  a013216284901  aEnglish  a105.23bKol  aB. Kolman 0aDiscrete Mathematical Structures For Computer Sciencecby B. Kolman, R. C. Busby  bPHIaNew Delhic1987  a155  aBE Mathematics  aR. C. Busby