00426nam a2200157Ia 4500008004100000020001400041082001600055100001800071245004200089250000700131260003800138300002400176500001900200600003300219650001600252240925s9999    xx            000 0 und d  a471599662  a510.285 MAT  aMattson, H.F. 0aDiscrete Mathematics with Application  aNA  aLondon:bJohn Wiley  Sonsc,1993.  a254p.bNAfOriginal  aIncludes Index  aHumanities & Natural Science  aMathematics