@book{30361,
	author = {Date, Chris J. and Escalona García, Roberto,},
	title = {Introducción a los sistemas de bases de datos /},
	publisher = {Addison Wesley Iberoamericana,},
	year = {1993.},
	address = {Buenos Aires :},
	edition = {5a ed.},
	note = {Incluye Apendice e indice \Titulo original.  An introduction to database systems.}
}