Sreedharan, E <br/><br/>
A manual of historical research methodology/ 
by E Sreedharan 
 - 2nd edition  
 - Trivandrum  : Centre for South Indian studies  , 2017 
 - x+375pages 
<br/><br/><label>ISBN: </label>9788190592802 
<br/><br/><label>Dewey Class. No.: </label>907.2 SRE/M