Niles, Nathan O. <br/><br/>
Plane trigonometry 
Nathan, O. Niles 
 - 3rd 
 - New York  John Wiley  1976 
 -  394p. 
<br/><br/> Includes index 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0471640255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry, Plan
<br/><br/><label>Dewey Class. No.: </label>516.24  / NIP