Subramaniam H.  <br/><br/>
Spherical trigonometry /  
H. Subramaniam.  
 - Mumbai :   Vijaya Publications,   2018.  
 - 72 p. ;   20 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>516.34   / SUB