Industrial Pollution Control Guidelines :  No 4 - Leather Industry /  English. 
Central Environment Authority. 
 - Colombo :  Central Environment Authority,  1992. 
 - [3] , 22 p.:  22cm. 
<br/><br/><label>ISBN: </label>9559012037 
<br/><br/><label>Dewey Class. No.: </label>X551.588:632.15(026)