Klaf, A. Albert <br/><br/>
Trigonometry refresher  

 - New York :  Dover Publications, Inc.,  1946. 
 - x, 629 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780486442273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometrical functions<br/>Trigonometry--Study and teaching<br/>Trigonometry--Graphic methods
<br/><br/><label>Dewey Class. No.: </label>516.24   / KLA