Rees, Dorothy. <br/><br/>
Trigonometry / 
[by] Dorothy Rees [and] Paul K. Rees. 
 - Second edition. 
 - Englewood Cliffs, N.J :  Prentice-Hall,  c1965, r1980. 
 - 339 pages :  illus. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA531  / .R4 1965 
<br/><br/><label>Dewey Class. No.: </label>514