Chattopadhyay, Deepanwita <br/><br/>
Pareekshanangal:  vayu / 
Deepanwita Chattopadhyay; translated by Ramdas 
 - Kottayam :  D C Books,  2007. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry Experiement In Air