Mahendra Nath Dubey,Meenakshi Dubey <br/><br/>
Bhasha,Bhashavigyan Aur Rajbhasha Hindi 

 - New Delhi  Vani Prakashan  2010 
<br/><br/><label>ISBN: </label>9.7893500022e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional Hindi