@book{23,
	author = {Frid, Débora Judith},
	title = {Ciencias Naturales 1 ActivaDos (223) },
	publisher = {Puerto de Palos},
	year = {2014},
	address = {Buenos Aires},
	edition = {1a. ed.},
	url = {https://drive.google.com/file/d/15S98eVK3EkAaxwtQQpd0J0F_SLMSD2mk/view?usp=sharing}
}