00354    a2200133   4500020001800000082001500018100001500033245004100048260004900089300002100138650001800159650001600177650002700193  a9788122417050  a511.6bVAS  aVasudev, C  aTheory and problems of combinatorics  aNew DelhibNew Age Internationalc2005g2008  axi, 292p.c24cm.  aCOMBINATORIAL  aMATHEMATICS  aCOMBINATORICS ANALYSIS