Dr. Nishant Singh <br/><br/>
Rohit Gyan-Vigyan Encyclopaedia: Khoj Evam Khojkarta 

 -  Rohit Publishing House  2012 
 -  152 
<br/><br/><label>ISBN: </label>9788190510196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nighandukkal, Year Bookukal, Vijnana Koshangal, Shabdavalikal
<br/><br/><label>Dewey Class. No.: </label>HJ SIN