Goyal, Dr. Vimla  & Nagpal, Dr. Sanjeev <br/><br/>
The world knowledge children's big book of facts 3 

 - Book Palace, New Delhi  1990 
 - 254 
<br/><br/><label>ISBN: </label>81-7187-094-5 
<br/><br/><label>Dewey Class. No.: </label>J 030 Goy