Foerster, Paul A. <br/><br/>
Precalculus with trigonometry :  functions and applications / 
Paul A. Foerster. 
 - Menlo Park, CA :  Addison-Wesley,  c1986. 
 - 616 p.:  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.