@book{50195,
	author = {Builes, Santiago. and e-libro, Corp.},
	title = {Biodegradación de aceites usados},
	publisher = {Monografías,},
	year = {[2007]},
	address = {[Buenos Aires] :},
	url = {https://elibro.net/ereader/politecnicointernacional/34439}
}