RIETZ, H.L.        <br/><br/>
Plane and Spherical Trigonometry.  
H.L. Rietz.   
 - ed  
 - New York.   Macmillan.   1950 
 - 205pg.    
<br/><br/>Includes index and bibliography.  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.  Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>514.6/RIP