00357nam a2200109Ia 4500008004100000082001500041100002800056245009900084250001200183260004400195300000800239240913s9999||||xx |||||||||||||| ||und||  a310  CHA/T  aSamir kumar chakravarty 0aTheory and Problems of Quantitative Techniques Management Information system & Data Processing  a1st Ed.  bNew Central Book AgencyaCalcuttac2000  a234