Inter-University Board of India,  . <br/><br/>
Bibliography of Doctoral Dissertations1857-1970 /  

 - First Ed. /  
 - New Delhi-2 :   Inter-University Board of India. 
 - p.986 :  
<br/><br/><label>Dewey Class. No.: </label>a494,144,N70<-M57(MZA)  / L5;1