@book{23457,
	author = {Pozo Municio, Juan Ignacio and Rodríguez Sierra, Carlos,},
	title = {La solución de problemas /},
	publisher = {Santillana,},
	year = {1994.},
	series = {Aula XXI ;},
	address = {Madrid :},
	note = {Incluye bibliografía p. [215-223].}
}