De, K. K. <br/><br/>
Elements of astronomy :  B.A. and B.Sc (Pass) / 
K. K. De 
 - 2nd ed. 
 - Calcutta :  Book Syndicate,  1968 
 - ii, 254 p. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 7.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy--Textbooks
<br/><br/><label>Dewey Class. No.: </label>520