Swokowski, Earl W.  1926-1992. <br/><br/>
Precalculus :  functions and graphs / 
Earl W. Swokowski. 
 - 6th ed. 
 - Boston :  PWS-Kent Pub. Co.,  c1990. 
 - xvi, 599, 77 p. :  col. ill. ;  25 cm. 
 - The Prindle, Weber & Schmidt series in mathematics .
 - Prindle, Weber & Schmidt series in mathematics. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534920861 
<br/><br/><label>LCCN: </label>89008693 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.<br/>Algebra--Graphic methods.<br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA331.3  / .S95 1990 
<br/><br/><label>Dewey Class. No.: </label>512/.1