Keller, Gerald. Statistics for management and economics / Gerald Keller, Brian Warrack. - 6th ed. - Pacific Grove, CA : Thomson/Brooks/Cole c2003. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. + 1 CD-ROM (4 3/4 in.) ISBN: 0534391869 9780534391867 Subjects--Topical Terms: Management--Statistical methods.Economics--Statistical methods. LC Class. No.: HD30.215 / .K45 2003 Dewey Class. No.: 658.4/033