Polites, George W. <br/><br/>
Precalculus mathematics :  a study of functions / 
George W. Polites. 
 - San Francisco :  Harper & Row,  1980. 
 - xii, 497 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0060452595 
<br/><br/><label>LCCN: </label>79-22237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions