Dixit,Madhusudan <br/><br/>
Vaigyanikon ke aavishkaar avam parichay/by Madhusudan Dixit 

 - 1 
 - Illahabad  Yash publications  2002 
 - 104p. 
<br/><br/><label>ISBN: </label>8179610071 
<br/><br/><label>Dewey Class. No.: </label>925  D631V