Laughbaum, Edward D. <br/><br/>
Intermediate algebra :  a graphical approach / 
Edward D. Laughbaum. 
 - Revised Preliminary ed. 
 - Boston ;  PWS Publication. Co.,  c1994. 
 - vii, 696 pages :  illustrations. 
<br/><br/><label>ISBN: </label>0534172164 
<br/><br/><label>LCCN: </label>93222208  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA 152.2  / .L38 1994 
<br/><br/><label>Dewey Class. No.: </label>512.9