Schiller, John J. <br/><br/>
College algebra and trigonometry  basics through precalculus 
John J. Schiller, Marie A. Wurster. 
 - 2nd. ed. 
 - Dubuque,Iowa  Kendall/Hunt Pub. Co.  c1991. 
 - 726 p.  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0840366035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Plane trigonometry.