@book{20182,
	author = {Aguado-Muñoz Prada, Ricardo. and Blanco Ruiz, Agustín.},
	title = {Las calculadoras en el aula / },
	publisher = {Anaya, },
	year = {[1982]},
	series = {Técnicas didácticas Anaya ; },
	address = {[Madrid] : }
}