United Nations.  Statistical Division <br/><br/>
International Standard industrial classification of all economic activities (ISIC) / 
 ISIC revision 3.1 
Department of Economic and Social Affairs, Statistics Division. 
 - Revision 3.1 
 - New York :  United Nations,  c2004. 
 - 251 p. ;  28 cm. 
 - Statistical papers.  Series M ;  no. 4rev.3.1 .
<br/><br/><label>ISBN: </label>92-1-161456-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries--Classification.<br/>Industrial statistics.<br/>Commercial products--Classification.