@book{7898,
	author = {Ferreiro, Emilia},
	title = {Pasado y presente de los verbos leer y escribir /},
	publisher = {FCE,},
	year = {2008.},
	address = {Buenos Aires :},
	edition = {2a. ed.},
	url = {https://drive.google.com/file/d/13DYzXWipVLsjUTq2vfaU8oleksZS-7v2/view?usp=sharing}
}