Sharp, Henry,    1923- <br/><br/>
Elements of plane trigonometry /  
Henry Sharp JR 
 - Englewood Cliffs, N.J :    Prentice-Hall,    1958. 
 - ix, 274 p. :    ill. ;    22 cm. 
 - Prentice-Hall mathematics series .
<br/><br/>  Includes index. 
<br/><br/><label>LCCN: </label>58-010075 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plane trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.242