Loney, S. L.  1860-1939. <br/><br/>
Plane trigonometry : 
by S. L. Loney 
 - New Delhi :  S. Chand,  1992 
 - 211 p. ;  17 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.242 LON