00293nam a22001217a 4500020001800000040000900018082001500027100001700042245002400059250001700083260004700100650002400147  a9780471055846  cNust  a519.5bCHA  aWarren Chase  aGeneral statistics   a3rd Edition   aNew York:bJohn Wiley and sons Inc,c1997.  aGeneral statistics