@book{30459,
	author = {Bird, Richard. and Peña Mari, Ricardo,},
	title = {Introducción a la programacion funcional con Haskell /},
	publisher = {Prentice Hall,},
	year = {2000.},
	address = {Madrid :},
	edition = {2a ed.},
	note = {Traducción de: Introduction to functional programaming using haskell.}
}