@book{131564,
	author = {Naciones Unidas and United Nations Industrial Development Organization, UNIDO},
	publisher = {ICS},
	year = {2001},
	address = {Trieste, Italia},
	note = {Sitio visitado en julio de 2001 ; Navegadores de Internet ; Adobe Acrobat (PDF)},
	url = {http://www.ics.trieste.it/}
}