Helcke', George <br/><br/>
The energy saving guide  tables for assessing the profitability of energy saving measures with explanatory notes and worked examples 
George Helcke' 
 - 1st ed. 
 - Oxford ;  New York   Published for the Commission of the European Communities by Pergamon Press  1981. 
 - xii, 224 p.  26 cm. 
<br/><br/><label>ISBN: </label>0080267386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwellings--Energy conservation<br/>Energy conservation--Economic aspects