Keedy, Mervin L. <br/><br/>Intermediate algebra Mervin L. Keedy and Marvin L. Bittenger  -- 6th ed.  -- MA  Addison-Wesley Pub. Co.  1991 <br/>xviii, 643p.  27cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>0201196956 <br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/><br/><label>Dewey Class. No.: </label>GC 512.9 K241 1991