Larson, Ron,  1941- <br/><br/>
Trigonometry / 
Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd. 
 -  Heath,  c1985. 
 - xvi, 322, 56 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669086118 
<br/><br/><label>LCCN: </label>84080506  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Subjects--Index Terms: </label>მათემატიკა ტრიგონომეტრია 
<br/><br/><label>LC Class. No.: </label>QA531  / .L37 1985 
<br/><br/><label>Dewey Class. No.: </label>516.2/4 
<br/><br/><label>Universal Decimal Class. No.: </label>514.116