TY - BOOK ED - European Commission TI - Photovoltaic solar energy: best practice stories U1 - 621.47 PY - 1997/// CY - Bruselas PB - CE KW - Sistemas Fotovoltaicos KW - EnergĂ­a Solar KW - TecnologĂ­a N1 - 04111; Building integration. Central power plants. Rural electrification. Professional systems ER -