@book{21921,
	author = {Jan, J.M.  and Ollúa, R },
	title = {El inglés práctico},
	publisher = {Academias Pitman, },
	year = {1950},
	address = {Buenos Aires : },
	edition = {1 ed.},
	note = {Nos. 3617, 3616, 4661, 4662, 5236-5238, 2133, 4663, 4664, 2038-2041 y 2386 libros retirado.}
}