@book{9037,
	author = {Walter, D. W.},
	title = {Sistemas de información para la administración / },
	publisher = {Editorial Alfaomega, Marcombo, Boixareu Editores, },
	year = {1996},
	address = {México ; Barcelona : },
	note = {Título de la edición original. Computer based information systems. An introduction.}
}