000			00340nam a2200133Ia 4500
001			128609
008			170722s9999 xx 000 0 und d
100			_aHaynes, Muriel
245			_aElectric power at work. /
260			_aCambridge : _bOrthological institute ,
490			_aOur changing times
653			_aEnglish Reader
942			_cGEN
999			_c84811 _d84811