Irfan Habib <br/><br/>
Ancient Delhi 
Upinder Singh. 
 - New Delhi  Oxford University Press  1999 
 - xiv, 112p., 21cm. 
<br/><br/><label>ISBN: </label>091-564919-2. 
<br/><br/><label>Dewey Class. No.: </label>954.56  / U5A