Bhattacharjee, S. K.  <br/><br/>
A text book of spherical astronomy. 

 - Dhaka:  Abosar,  2014 
 - 198p.  22cm. 
<br/><br/><label>ISBN: </label>9.7898487969e+012 
<br/><br/><label>Dewey Class. No.: </label>520  / BAT 2014