00341nam a2200133Ia 4500008004100000020000700041040003000048082001300078100002100091245004000112260003100152300001100183650001300194190302s9999||||xx |||||||||||||| ||und||  c30  aKharagpur College Library  a511bGHO  aRamkrishna Ghosh  aBusiness Mathematics and Statistics  bNew CentralaKolkatac1984  a485 p.  aCommerce