@book{6261,
	author = {Instituto Nacional de Normalización (INN).},
	title = {Dibujos técnicos-Representación simplificada de piezas moldeadas, fundidas y forjadas = Technical drawings-Simplified representation of moulded, cast and forged parts.},
	publisher = {El Instituto,},
	year = {1996.},
	address = {Santiago :}
}