00252nam a22001097a 4500003000400000082001200004100002200016245003300038260002500071300000800096650003800104SGT  aRAJ 512  aRAJPUT,UDAY SINGH  aADVANCE DISCRETE MATHEMATICS  aNEW DELHIbPHIc2012  a357  aMATHEMATICS, DISCRETE MATHEMATICS