Moon, Robert G. <br/><br/>
Elementary algebra / 
[by] Robert G. Moon [and], Robert D. Davis. 
 - 3rd ed. 
 - Columbus, etc. :  Merrill,  [1980]. 
 - ix, 518 p. :  ilus. ;  28 cm. 
<br/><br/><label>ISBN: </label>0-675-08158-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra