Khan, R. M. <br/><br/>
Astronomy :  for B. A. and B. Sc. degree course / 
by R. M. Khan ; revised by S. C. Ghosh 
 - Calcutta :  Shreedhar Prakashani,  1965 
 - 199 p. :  ill. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 10.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Textbooks
<br/><br/><label>Dewey Class. No.: </label>520