Batra,N.L. <br/><br/>
Heritage conservation: preservation and restoration of monuments / 
Batra,N.L. 
 - New Delhi:  arayan books international,  1996. 
 - 267p;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8173051089 
<br/><br/><label>Dewey Class. No.: </label>720 BAT