00422nam a2200157 a 4500008004100000020001500041050001500056100001800071245002600089250001200115260004600127300003400173350000900207650002800216700002000244120416s1997    ||||||||||||||||| ||    u  a0393970833  aQA 276 Fre  aPurves, Roger10aStatistics. (3rd ed.)  a3rd ed.  aNew York:bW. W. Norton and Companyc1997  axviii, variant pagings : ill.  a0.00 0aMATHEMATICAL STATISTICS  aFreedman, David