00395nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001700084245006200101250000800163260002500171300000800196650001900204700001400223221030s9999 xx 000 0 und d a007463710X aEnglish a105.23bLip aS. Lipschutz 0aSchaum`s Discrete Mathematicscby S. Lipschutz, M. Lipson a2ed bTMHaNew Delhic2000 a528 aBE Mathematics aM. Lipson