Balo, Bidhu Bhusan.  <br/><br/>
Problem and solution of astronomy / 
Bidhu Bhusan Balo and Md. Abdul Kaddus. 
 - 1st ed. 
 - Dhaka :  New Book Palace,  2010. 
 - 144 p. :  ill. ;  20 cm. 
<br/><br/>324  324 
<br/><br/><label>ISBN: </label>978-984-9000-4-4-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>astronomy.
<br/><br/><label>Dewey Class. No.: </label>520 / B11p