Swanson, Todd. <br/><br/>
Precalculus :  a study of functions and their applications / 
Todd Swanson, Janet Andersen, Robert Keeley. 
 - Fort Worth :  Harcourt College Publishers,  c2001. 
 - 1 v. (various pagings) :  ill. ;  27 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0030249643 
<br/><br/><label>LCCN: </label>00105279  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.
<br/><br/><label>LC Class. No.: </label>QA 331.3  / .S93 2001 
<br/><br/><label>Dewey Class. No.: </label>515