Agrawal, O.P. <br/><br/>
Biodetrioration of cultural property 

 - 1st 
 -  New Delhi, MacMillan Ltd.  1991 
 - XIV, 493 
<br/><br/> D0776 
<br/><br/><label>ISBN: </label> 00000 
<br/><br/><label>Dewey Class. No.: </label>363.69  / AGR-B