Baley, John D. <br/><br/>
Trigonometry / 
John D. Baley, Gary Sarell. 
 - 3rd ed. 
 - New York :  McGraw-Hill,  c1996. 
 - xv, 412 p. : ill. 
<br/><br/> Includes appendix and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry