Swokowski, Earl William. <br/><br/>
Fundamentals of trigonometry / 
Earl W. Swokowski. 
 - 6th ed. 
 - Boston :  PWS-Kent,  1986 
 - ix, 320, [A40] p. :  ill., chat ;  25 cm. 
<br/><br/><label>ISBN: </label>087150880x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry<br/>Trigonometry, Plane<br/>Geometry, Analytic
<br/><br/><label>Dewey Class. No.: </label>516.24  / S979F 1986