00359nam a2200157Ia 4500003000500000008004100005020000900046040000900055041001200064082002900076100002200105100001600127245003600143260000600179650001600185NDCL180829s9999||||ii |||||||||||||| ||eng||  a5299  aNDCL  aEnglish  a531 MA +AC0- KA216th ed  aGhosh, Ramkrishna  aMaity, K.C, 0aPrathamik BalavidyacK.C, Maity  c0  aMathematics