Mervin L. Keedy. <br/><br/>
Intermediate algebra / 
Mervin L. Keedy. 
 - Sixth edition. 
 - xxiv, 643 pages :  ill. 
<br/><br/><label>ISBN: </label>0-201-19695-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.