000			00312nam a2200133Ia 4500
005			20260224040845.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a621.3 KEM
100			_aKemp, P.
245		0	_aElectrical engineering
260			_aLondon: Pitman & Sons, _c1950
300			_a602
942			_cBK
999			_c1688 _d1688