00365nam a22001337a 4500020001800000040000900018082002000027100001800047110002000065245004500085250001700130260003900147650004500186  a9780534177720  cNust  a658.4033bKEL'S  aGerald Keller  aWarrack, Bartel  aStatistics for management and economics   a3rd Edition   aCalifornia:bDuxbury Press,c1994.  aStatistics for management and economics