Gupta Arvind <br/><br/>
Kabaad se jugaad: Vigyan ke kuchh saste saral aur rochak khilone 
Eklavya 
 - Bhopal, India  Eklavya Prakashan  1989 
 - 68p. 
<br/><br/><label>ISBN: </label>978-81-87171-03-4 
<br/><br/><label>Source: </label>Reference