00258nam a2200109Ia 4500082001600000100001800016245003100034250001300065260003800078650001500116700001700131  a519.5 GUP/F  aGupta, S. C.  0aFundamentals of Statistics  a5TH ED.   bHimalaya PublishingaBombayc1997  aStatistics  aIndira Gupta