00276nam a22001097a 4500003000400000008004100004082001700045100002000062245003800082260003600120300001000156OSt241024b        |||||||| |||| 00| 0 eng d  a519.5 bE41P  aElhance, D.N.    aPractical problems in statistics   aKanpur : bKitab Mahal; c1969.  a798p.