00793nam a2200205Ia 4500001001100000005001700011008004100028020001500069020002200084020001800106020002500124050002600149245016200175250001200337260010700349300002400456650003600480650004300516650002800559000000770320251012174618.0  810109s1981    enk           000 0 eng  a0080267386  a0080267394 (pbk.)  a9780080267388  a9780080267395 (pbk.) 0aTJ163.5.D86bH44 198114aThe energy saving guide :btables for assessing the profitability of energy saving measures with explanatory notes and worked examplescby George Helckâe.   a1st ed.  aOxford ;aNew YorkbPublished for the Commission of the European Communities by Pergamon Pressc1981.   axii, 224 p.c26 cm. 0aDwellingsxEnergy conservation. 0aEnergy conservationxEconomic aspects.07aEnergieeinsparung.2swd