TY - BOOK AU - Imamura,M.S. AU - Helm,P.,1939- AU - Palz,W. ED - Commission of the European Communities TI - Photovoltaic system technology: a European handbook SN - 0951027190 PY - 1992/// CY - Bedford PB - H. S. Stephens & Associates KW - Photovoltaic power generation KW - Photovoltaic power systems ER -