Larson, Ron, <br/><br/>
Precalculus / 
Roland E. Larson and Robert P. Hostetler. 
 - 2nd ed. 
 - Lexington, Mass. :  D.C. Heath,  1989. 
 - xvi, 730 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0669162779 
<br/><br/><label>LCCN: </label>88081731  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus.
<br/><br/><label>Dewey Class. No.: </label>515  / LAP