000			00605cam a22001451 4500
082			_a621.3137 _bRIS _cL-10, P-35
100	1		_aRissik, Hendrik.
245	1	0	_aMercury-arc current convertors; _ban introduction to the theory and practice of vapour-arc discharge devices and to the study of rectification phenomena, _cby H. Rissik. With a foreword by Captain J. M. Donaldson.
250			_a2d ed.
260			_aLondon, _bSir I. Pitman & sons, ltd., _c1941.
300			_axvii, 434 p. _bincl. front., illus., diagrs. fold. diagr. _c22 cm.
650		0	_aElectric current rectifiers.
650		0	_aMCE
942			_cBK
999			_c5750 _d5750