Demana, Franklin <br/><br/>
College algebra and trigonometry: a graphing approach 

 - Massachuse:  Addison-Wesley,  1990. 
 -  811p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>020152810X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions
<br/><br/><label>Dewey Class. No.: </label>331.3  / DEC