00343nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002200076100002300098245005400121260000900175650001300184NDCL180829s9999||||ii |||||||||||||| ||eng||  a8470  aNDCL  aEnglish  a511.8 DS216th ed  aDey, Saurendranath 0aBabyasayek Ganit O ParisankhancSaurendranath Dey  c2002  aCommerce