@book{13285,
	author = {Lehmann, Charles H.},
	title = {Algebra},
	publisher = {Editorial Limusa},
	year = {1983},
	address = {México},
	edition = {17 ed.},
	note = {Incluye aps. e índice alfabético},
	url = {http://es.slideshare.net/ChristianCruzHernand/algebra-charles-lehmann}
}