00389cam a2200157ua 4500020000900000041001000009082001900019100001900038245007400057250001200131260004500143300000900188365000900197504000500206700002000211  c7.50  aengh  a519.51bKEN/MA  aKenney, J.F  .  aMathematics of statistics, Part.II / cJ.F.Kenney.hTextual Documents  a2 / b.  aNew York : bD Van nostrand co , c1963.  a ; .  a7.50  a1 aKeeping, E.S  .