Hubbard, Elaine. <br/><br/>
Elementary algebra :  a graphing approach / 
Elaine Hubbard, Ronald D. Robinson. 
 - Lexington, Mass. :  D.C. Heath,  c1996. 
 - xvi, 653, 48 p. :  ill. (some col.) ; 
<br/><br/><label>ISBN: </label>0669354996 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA152.2  / .H835 1996