@book{2289,
	author = {Instituto Nacional de Normalización (INN).},
	title = {Maderas : Parte 1: Clasificación de maderas comerciales por su durabilidad natural = Wood - Part 1: Grading of commercial wood according to its natural durability /},
	publisher = {Instituto Nacional de Normalización (INN),},
	year = {1987.},
	address = {Santiago :}
}