00289nam a2200109Ia 4500008004100000020001500041041000800056100003500064245004200099260003000141300000800171211209s2000    xx            000 0 und d  a9971513080  aeng  aALBERTSON,MICHAEL O AND HUTCHI  aDISCRETE MATHEMATICS WITH ALGORITHMS   bJOHN WILEY AND SONSc2000  a546