Neelkamal Agyatan Hindi Shadkosh. 

 - 1st Ed. 
 - New Delhi :  Neelkamal Publication Pvt Ltd,  2013. 
 - 792p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788183163217 
<br/><br/><label>Dewey Class. No.: </label>491.433  / NEE