Helcke, George
The energy saving guide tables for assessing the profitability of energy saving measures with explanatory notes and worked examples by George Helcke - 1st ed - Oxford New York Published for the Commission of the European Communities by Pergamon Press 1981 - xii, 224 p. 26 cm
Dwellings--Energy conservation
Energy conservation--Economic aspects
658.1 / 553
The energy saving guide tables for assessing the profitability of energy saving measures with explanatory notes and worked examples by George Helcke - 1st ed - Oxford New York Published for the Commission of the European Communities by Pergamon Press 1981 - xii, 224 p. 26 cm
Dwellings--Energy conservation
Energy conservation--Economic aspects
658.1 / 553