SINGH , DINESH PRATAP . <br/><br/>
VIGYAN KE JYOTIPUNJ (HINDI) 

 - 1ST. 
 - ILLAHABAD:  PRARADHYA PRAKASHAN,  2010. 
 - 120:  20CM. 
<br/><br/><label>Dewey Class. No.: </label>891.43 SIN