00441nam a2200157Ia 4500008004100000020001500041082001600056100002200072245004300094260005800137300000800195650001600203650001800219653002700237653001900264170901s1985    xx            000 0 und d  a8185336024  a511.6bK97C  aKrishnamurthy, V. 0aCombinatoricsbTheory and Applications  aNew DelhibAffiliated East-West Press Pvt. Ltd.c1985  a483  aMathematics  aPure Sciences  aCombinatorial analysis  aCombinatronics