00346nam a2200133Ia 4500008004000000020001800040082001600058100002200074245004400096250000500140260004600145300001100191650001000202210210b2001   xxu||||| |||| 00| 0 eng d  a81 7709 449 1  a510.02 GUPP  aGUPTA (Asit Das).  aProblems plus in IIT mathematics. Ed 4.  a  aPatna.bBharati Bhawan Publishers.,c2001  avi,M21  aIIT