Research reference and training division <br/><br/>
India 2012 

 - 56th ed. 
 - New Delhi  Publications Division  2012 
 - 1401 p. 
<br/><br/><label>ISBN: </label>9788123017679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GK
<br/><br/><label>Dewey Class. No.: </label>GK 382