000			00599cam a22001571 4500
082			_a621.317 _bGAR _cL-11, P-02
100	1		_aGarrard, Charles C.
245	1	0	_aElectric switch and controlling gear. _bA handbook on the design, manufacture and use of switchgear and switchboards in central stations, factories and mines; _cby Charles C. Garrard.
250			_a3rd ed. rev. and enl.
260			_aLondon, _bBenn Brothers Limited, _c1927.
300			_axiv, 783 p. _billus., fold. plates, diagrs. _c22 cm.
490	0		_aElectrician series
650		0	_aElectric switchgear.
650		0	_aMCE
942			_cBK
999			_c5761 _d5761