Khanna, M. L. <br/><br/>
Spherical astronomy 
M. L. Khanna 
 - Meerut  Jai prakash nath  1987 
 - xvi, 445p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>522.7  / K45