Koelle, Ruth <br/><br/>
Elementary algebra : a cumulative approach / Ruth Koelle, Patricia Confort. 

 - Boston : PWS Pub. Co., c1996. 
<br/><br/><label>ISBN: </label>0534941079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.9 KOE