Das, Sukla. <br/><br/>
Socio-economic life of northern India, c. A.D. 550 to A.D. 650 / 
Sukla Das. 
 - New Delhi :  Abhinav Publications,  1980. 
 - xiv, 413 p. ; 
<br/><br/> Originally presented as the author's thesis, Jadavpur University. 
<br/><br/><label>ISBN: </label>TBA831 
<br/><br/><label>Dewey Class. No.: </label>330.954  / So