000 00318nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a531 62072 GRE
100 _aNULL
245 0 _aEnergy conservation research development & demonstrations.
260 _aLondon Her Majesty's Stationaery office
_b1978
942 _cANF
999 _c316191
_d316191