Dubey Mahendra Nath <br/><br/>
Bhasha, bhasha-vigyan aur rajbhasha hindi. 

 - New Delhi  Vani Parkashan       2010 
 - 291p.  cm. 
<br/><br/><label>ISBN: </label> 425 
<br/><br/><label>Standard No.: </label>107804 
<br/><br/><label>Source: </label> 458, 08/03/2010, Vani Prakashan  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi
<br/><br/><label>Dewey Class. No.: </label>P152:g, Q0