00286nam a2200109Ia 4500008004100000041000800041100001500049245004500064260003100109650001500140999002100155240109s9999    xx            000 0 und d  aeng  aG.S.Monga.  aMathematics and Statistis For Economics.  bVikas Pub House New Delhi   aManagement  c1019988d1019988