Chopra, G. L. <br/><br/>
Library conservation 

 - New Delhi  Commonwealth Publishers  1995 
 - xiv,162p. 
<br/><br/><label>ISBN: </label> RS 260.00 
<br/><br/><label>Source: </label> RS 260.00 
<br/><br/><label>Dewey Class. No.: </label>025.8 CHO