Singh, Umesh Kumar, Au. <br/><br/>
Fortifications in ancient India  : a study of protohistoric cultures 

 -  New Delhi, Kaveri Books, India  2011 
 - 2+XXXI PlatesXXII+210 
<br/><br/> 9107 
<br/><br/><label>ISBN: </label> 1750 
<br/><br/><label>Dewey Class. No.: </label>934  / SIN-F