Vandana, Kumari <br/><br/>
A textbook of spherical trigonometry and spherical astronomy  [electronic resource] / 
Kumari Vandana. 
 - New Delhi :  Centrum Press,  2014. 
 - 1 online resource (308 pages). 
<br/><br/><label>ISBN: </label>978-93-5084-319-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical trigonometry.<br/>Spherical astronomy.<br/>Binary star orbit.<br/>iG Publishing.
<br/><br/><label>Dewey Class. No.: </label>eBook 520 V224 2014