Demana, Franklin <br/><br/>
College algebra and trigonometry :  a graphing approach / 
Franklin Demana, Bert K. Waits and Stanley R. Clemens ; with the assistance of Alan Osborne and Gregory D. Foley. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley Pub.,  c1992. 
 - xvi, 637p. : ill. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201562944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.<br/>Algebra--Graphic methods.<br/>Trigonometry.