WILLIS, A.T. <br/><br/>
Intermediate Algebra 

 - Califonia  Wadsworth Publishing Company  1981 
 - x,481p., graphs, ill.  Index  25cm. 
<br/><br/><label>ISBN: </label>0-534-00887-9 
<br/><br/><label>Dewey Class. No.: </label>512.9 WIL