@book{43670,
	author = {Marcos Marín, Francisco},
	title = {Curso de gramática española /},
	publisher = {Cincel,},
	year = {1980.},
	address = {Madrid :},
	note = {Incluye índice de materias.},
	url = {https://drive.google.com/file/d/18deFkli3qsFCcLzBfrz0wV2CrZJNsqs0/view?usp=sharing}
}