00392nam a2200169Ia 4500008004000000041000800040082001100048100001800059245004200077260003300119300001200152650001500164650001300179650001400192650000700206650000900213210210b1964   xxu||||| |||| 00| 0 eng d  aeng  a311/21  aELHANCE (D N)  aPractical problems in statistics Ed.6  aAllahabadbKitab mahalc1964  aiii,766  astatistics  aproblems  aPractical  ain  aEd.6