TY - BOOK AU - "Great Britain, Energy (Deptt),Energy Conservation" ED - "Great Britain, Energy (Deptt),Energy Conservation" TI - Reprot to the secretary of state for energy U1 - "X9(F55).3.N7t, L8;M2/GD" PY - 1981/// CY - London PB - H M S O U K KW - Fuel N1 - Energy paper.49 ER -