@book{30,
	author = {Franco, Ricardo },
	title = {Ciencias naturales (043)},
	publisher = {SM},
	year = {2015},
	series = {Conecta 2.0},
	address = {Ciudad Autónoma de Buenos Aires},
	url = {https://drive.google.com/file/d/15ZsqKQjrRhTDdXuH38G1fecbQYkzOjk2/view?usp=sharing}
}