@book{678,
	author = {Elmasri, Ramez and Navathe, Shamkant B.},
	title = {Fundamentos de sistemas de bases de datos},
	publisher = {Pearson educación,},
	year = {2007},
	address = {Madrid :},
	edition = {Quinta edición},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADEINGENIERIA/INGENIERIA%2520CIVIL%2520EN%2520COMPUTACION/Fundamentos-de-Sistemas-de-Bases-de-Datos}
}