000			003000000a22001330004500
080			_a621.313(021) _bT3
100			_aIbbetson, W.S.
245			_aThe electric power engineers' handbook
250			_a3rd ed.
260			_aLondon _bSpon _c1951
300			_a298p.
500			_adiagrs.
942			_cBK
999			_c52644 _d52644