Mcclanahan <br/><br/>
Steck -vaughn GED Exercise book Mathematics  - 
Susan D.Mcclanahan 
 - 1 
 - Austin					  Steck- Vaughn company  1988 
 - 348 
<br/><br/><label>ISBN: </label>811418979						 
<br/><br/><label>Dewey Class. No.: </label>510  / MCC