The energy saving guide  tables for assessing the profitability of energy saving measures with explanatory notes and worked examples 
 ENERGY SAVING GUIDE 
by George Helckâe.  
 - Oxford [etc.]  Pergamon  1981.  
 - XII, 224 p  1 fig.; tab. 
<br/><br/><label>ISBN: </label>0080267386 (rel.) 0080267394 (br.) 0080267394 9780080267388 (rel.) 0080267394 (br.) 9780080267395 
<br/><br/><label>Subjects--Index Terms: </label>âECONOMIES D'âENERGIE (TECHNOLOGIE âENERGâETIQUE) ENERGIESPAREN (ENERGIETECHNIK) ENERGY CONSERVATION (ENERGY TECHNOLOGY) FORMELTAFELN + ZAHLENTABELLEN FORMULAE, NUMERICAL TABLES TABLES NUMERIQUES ET NON NUMERIQUES