Horner Donald R <br/><br/>
Precalculus:Elementary functions and relations 

 -  1969 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>23390 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B391, K9