@book{45113,
	author = {International Correspondence Schools.},
	title = {Circuitos resonantes / },
	publisher = {Escuelas Internacionales], },
	year = {1961.},
	series = {Escuelas Internacionales (International Correspondence Schools System) ; },
	address = {[Madrid, etc. : },
	edition = {[1ª ed.].}
}