00358nam a2200133Ia 4500008004100000082001600041100002100057245004300078260004300121300000800164650001600172650001800188700001800206170901s1966    xx            000 0 und d  a519.5bS66P  aSrivastava, G.L. 0aPractical Problems in Statistics Vol-I  aCalcuttabScientific Book Agencyc1966  a476  aMathematics  aPure Sciences  aShastri, A.K.