@book{127731,
	author = {Asimov Isaac},
	title = {Enciclopedia biográfica de ciencia y tecnología},
	publisher = {Alianza Editorial Mexicana},
	year = {1988.},
	address = {México},
	edition = {Nueva edición revisada.},
	note = {Título original : Asimov's biographical encyclopedia of science and technology.}
}