Regalo libro de matematicas, esta nuevo, no es el actual, pero puede ayudar a aprobar. Y tambien libro de biologia, este esta mas subrayado, igualmente puede servir. A recoger en zona de usera.
nolotiro.org is a website where you can give stuff for free or find free second hand stuff: furniture, chairs, bicycles, computers, laptops, tables, beds, clothe, toys, mobile phones and many other stuff you don't want or need, so other people can recycle it and give it a new life.