@book{152477,
	author = {National Association of Corrosion Engineers, NACE},
	title = {Engineering Symbols Related to Cathodic Protection},
	publisher = {National Association of Corrosion Engineers, NACE},
	year = {2000},
	address = {Houston},
	note = {Disponible en la biblioteca en formato PDF ; La biblioteca posee la colección completa de normas NACE edición 1998}
}