@book{138049,
	author = {Sánchez-Marín Pizarro, José María. and Lasheras Esteban, José María.},
	title = {Conocimiento de materiales / },
	publisher = {Ed. Donostiarra, },
	year = {1982.},
	address = {San Sebastián : },
	edition = {7ª ed.}
}