Bluman, Allan G. Elementary statistics : a step by step approach / Allan G. Bluman. - 3rd ed. - Boston, Massachusetts : WCB/McGraw-Hill, c1998. - 1 v. (various pagings) : ill. ; 26 cm. ISBN: 0256234302 : Subjects--Topical Terms: Statistics. LC Class. No.: QA276.12 / .B58 1998