Esty, Warren W. <br/><br/>
Precalculus concepts / 
Warren W. Esty 
 - preliminary ed. 
 - Upper Saddle River :  Prentice Hall,  1997. 
 - xiv, 576 pages ; illustrations :  30 cm 
<br/><br/> Manuscript 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0132616947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry.<br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>QA 331.3  / .E87 1997