Denholm, Richard A. <br/><br/>
Elementary Algebra, part 2 / 
Richard A. Denholm, Robert G. Underhill, Mary P. Dolciani. 
 - New Ed. 
 - Atlanta :  Houghon Mifflin Co. ;  c1980. 
 - xii, 508 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0395278961 
<br/><br/><label>Dewey Class. No.: </label>512.9  / DEN