H. Subramaniam <br/><br/>
Spherical trigonometry:  nutshell series book 8 / 
H. Subramaniam. 
 - Mumbai :  Vijaya Publications ;  2019. 
 - 72 p. ;  14 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.34   / SUB