003410000a22001330004500060000800000082001500008100002000023245003100043260003500074260000900109300000800118490003700126650004400163  a100  a519.56 LAN  aLancaster, H.O.  aChi - squared distribution  aNewYork, John Wiley & Sons INC  c1969  a356  aWiley publications in statistics  aMathematics/ statistics - orthogonality