Underhill, Robert G <br/><br/>
Elementary algebra 

 - boston  Houghton Mifflin,  1980 
 -  xii, 508p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512.9  / DEE