@book{32069,
	author = {Flores Chávez, A},
	title = {Realidad Nacional. Sub sistema Metalurgia},
	publisher = {CAEN},
	year = {2019},
	address = {Lima - Chorrillos},
	url = {http://200.60.64.72/cgi-bin/koha/opac-retrieve-file.pl?id=89166f5901fa96523688db44558e70a6}
}