Singh, Umesh Kumar  . <br/><br/>
Fortifications in ancient India /  
by Umesh Kumar Singh. 
 - New Delhi :   Kaveri Books ,   2011 
 - xxii, 210p ;  
<br/><br/><label>ISBN: </label>978-81-7479-104-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History- Ancient India
<br/><br/><label>Dewey Class. No.: </label>V44`C  / Q1