Payne, Michael N. <br/><br/>
Precalculus mathematics / 
Michael Payne. 
 - Philadelphia :  W. B. Saunders,  1978. 
 - viii, 429 p. :  ill. ;  26 cm. 
<br/><br/> Includes index.  New impression. 
<br/><br/><label>ISBN: </label>0721671268 
<br/><br/><label>LCCN: </label>78-060160