00412pam a2200169 a 4500 0871504065 : DLC 519 DUX 1984 A032 Or. Johnson, Robert, Elementary statistics / 4th ed. Boston : Duxbury Press, c1984. xv, 557 p. : ill. ; 24 cm. Includes index. Statistics. EK 11820 11820 0 0 0 519_000000000000000_DUX_1984_A032_OR 0 60579 LBA LBA A032 2017-08-07 519 DUX 1984 A032 Or. A15399 2017-08-07 2017-08-07 EK