Kuppuram, G. ; Kumudamani, K. <br/><br/>
Methods of historical research 
/ by  G.  Kuppuram et.al 
 - New delhi:  Sundeep prakashan,  2002. 
 - viii, 257p. 
<br/><br/><label>ISBN: </label>8175741198 
<br/><br/><label>Dewey Class. No.: </label>901.07  / KUP/M