suma2.png https://ra.upc.edu/ca/noticies/suma2.png/view https://ra.upc.edu/ca/noticies/suma2.png/@@download/image/suma2.png suma2.png image/png Type image/png Dimension Dimension 680x54 Size File size 15.4 KB Descarrega Feu clic per a visualitzar la imatge a mida completa…