Dua, Shyam <br/><br/>
Energy and force 
Shyam Dua and Viny Makkar ; illustrated & designed by K.S. Kohli 
 - New Delhi  Tiny Tot Publications  2005 
 - 80 p. : col. ill 
<br/><br/><label>ISBN: </label>9788130400907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Dewey Class. No.: </label>001 DUA