@book{122552,
	author = {Escalona Moreno, Iván. and e-libro, Corp.},
	title = {Análisis sistemático de la producción I},
	publisher = {[El Cid Editor | apuntes],},
	year = {[2009]},
	address = {[Santa Fe, Argentina] :},
	url = {https://elibro.net/ereader/politecnicointernacional/28647}
}