00306nam a2200121Ia 4500008004100000100001700041245006600058250000600124260002100130260000900151300000800160650001600168221231s9999    xx            000 0 und d  aRudraiah  N 0aDiscrete Mathematical Structures III Sem BE , Cse and I  Sem  a3  bSapna Book House  c2000  a265  aMathematics