000			00609cam a22002171 4500
999			_c14127 _d14127
003			OSt
005			20190906185329.0
008			760309s1951 nyua b 000 0 eng
040			_aOSt _cOSt _dOSt _beng _eOSt
082			_a621.32 / K855e
100	1		_aKraehenbuehl, John O. _9122311
245	1	0	_aElectric illumination / _cJohn O. Kraehenbuehl.
250			_a2nd ed.
260			_aNew York : _bJohn wiley, _cc 1951.
300			_aix, 446 p. : _bill. ; _c24 cm.
500			_aIncludes index.
504			_aBibliography : p. 428.
508			_a337
650		0	_aElectric lighting. _9229376
942			_2ddc _cBK