Stockton, Doris S. <br/><br/>
Essential algebra and trigonometry 

 - Boston, Estados Unidos de América :  Houghton Mifflin Company,   1978 
 - 651p. 
<br/><br/><label>ISBN: </label>0-395-25413-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra / Trigonometría
<br/><br/><label>Dewey Class. No.: </label>512.12  / S866e