Koelle, Ruth. <br/><br/>
Elementary algebra :  a cumulative approach / 
Ruth Koelle, Patricia Confort. 
 - PWS PaceSetter ed. 
 - Boston :  PWS Pub. Co.,  c1996. 
 - xix, 618 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534941044 (acidfree paper) 
<br/><br/><label>LCCN: </label>95038364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA152.2  QA152.2  / .K64 1996  / .K64 
<br/><br/><label>Dewey Class. No.: </label>512.9