000			003930000a22001330004500
008			160411b1951 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a621.311.003 _bB6
942			_cBK
100			_aBolton, D.J.
245			_aElectrical engineering economics, Vol. 2 - Costs and tariffs in electricity supply
260			_aLondon _bChapman _c1951
300			_axi, 307p.: ill., (1 folded chart)
999			_c7234 _d7234