Pulsinelli, Linda <br/><br/>
Introductory algebra  : an interactive approach 

 - 2nd. ed. 
 - New York:  Macmillan,  1987. 
 - various pages 
<br/><br/><label>ISBN: </label>0023969407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512  / PUI