Singh, Amar Kant  <br/><br/>
Research Methodology And Techniques In History / 
Amar Kant Singh 
 - New Delhi:  Centrum Press,  2014. 
 - 328p 
<br/><br/><label>ISBN: </label>9789350843932 
<br/><br/><label>Dewey Class. No.: </label>001.432  / SIN/R