DUGi

Xarxes elèctriques Dwellings -- Energy conservation Sewage -- Purification Surface energy Computer graphics Hot water -- Equipment and supplies Sewage disposal plants

Corretger, Josep M. Llorens Sulivera, Joan Balaguer i Condom, Maria Dolors Martínez Pérez, Alberto Moutinho, L.M. Mérillou, Stéphane Toledo, J.F.