Keedy, Mervin L. <br/><br/>
Intermediate algebra :  teacher's edition / 
Mervin L. Keedy, Marvin L. Bittinger. 
 - 6th ed. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  [1991]. 
 - various pages. 
<br/><br/><label>ISBN: </label>0-201-52928-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra