000			00497cam a22001331 4500
082			_a621.317 _bCIR _cL-10, P-9
100	1		_aTrencham, Henry,
245	1	0	_aCircuit breaking; _bresearches by the British Electrical and Allied Industries Research Association; a series of six lectures _cby W. Bevan Whitney [and others]
260			_aLondon, _bButterworths Scientific Publications, _c1953.
300			_avii, 206 p. _billus. _c23 cm.
650		0	_aElectric circuit-breakers.
650		0	_aMCE
942			_cBK
999			_c5755 _d5755