@book{4750,
	author = {Otaíza Echard, Patricia Andres and Recabarren Arancibia, Marcela Paz},
	title = {Lenguaje y comunicación 2° básico},
	publisher = {Santillana del Pacífico,},
	year = {2015},
	address = {Santiago :},
	edition = {3 ed.}
}