Cameron, Edward A.  <br/><br/>
Brief trigonometry / 
Edward A. Cameron. 
 - New York :  Holt,   c 1967. 
 - viii, 121 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>514 / C145b