@book{4076,
	author = {ROSENQUIST, TERKEL.},
	title = {PRINCIPLES OF EXTRACTIVE METALLURGY/ },
	publisher = {MCGRAW-HILL},
	year = {1983},
	series = {MCGRAW-HILL SERIES IN MATERIALS SCIENCE AND  ENGINEERING},
	address = {AUCKLAND: },
	edition = {2},
	note = {INCLUYE INDICE.}
}