000			00343nam a2200145Ia 4500
008			170101s1967 xx 000 0 und d
082			_a621.31 H23E
100			_aNACOCK, N.N.
245		0	_aElectric power utilization
260			_bLondon _c1967
300			_a493p
650			_aELECTRIC POWER
653			_aELECTRIC POWER
942			_2ddc _cB
999			_c39189 _d39189