Bluman, Allan G. Elementary statistics : a step by step approach / Allan G. Bluman. - 3rd ed. - Boston, Mass. : WCB/McGraw-Hill, 1998. - 1 v. (various pagings) : ill. (some col.) ; 27 cm. Accompanied by one folded sheet entitled Important formulas. Includes bibliographical references and index. ISBN: 0256234302 RM311.55 LCCN: 96-048060 Subjects--Topical Terms: Statistics.