David W. Lowry <br/><br/>
HEATH PRE-ALGEBRA ; 

 - Teacher's Algebra 
 - Lexington  D.C. Heath and Company  1986 
 - xx. , 530pages 
<br/><br/><label>ISBN: </label>09739-X 
<br/><br/><label>LC Class. No.: </label>QA 152.2 .L69  1986