@book{838,
	author = {Gottfried, Byron S. and Caro Murillo, Guillermo},
	title = {Teoría y problemas de programación basic /},
	publisher = {McGraw-Hill,},
	year = {1984.},
	series = {Serie de compendios Schaum},
	address = {Bogotá :},
	edition = {2a. ed.}
}