Hubbard, Elaine. <br/><br/>
Intermediate algebra : a graphing approach  
Elaine Hubbard, Ronald D. Robinson. 
 - Lexington, Mass. :  D.C. Heath,  c1995. 
 - xvi, 894, 79 p. :  col. ill. ;  27 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0669333255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>512