Munem, M. A. <br/><br/>
Precalculus: functions and graphs 

 - New York  Worth Publishers, Inc.  1970 
 - 557p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions
<br/><br/><label>LC Class. No.: </label>QA331.3.M86