@book{4490,
	author = {Nashelsky, Louis. and Chong Cong, David, },
	title = {Fundamentos de tecnología digital / },
	publisher = {Editorial Limusa, Grupo Noriega Editores, },
	year = {1989.},
	address = {México ; Bogotá : },
	note = {Incluye índice.}
}