000			00404nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.384 _bSLU-E
100			_aSlurzberg M Samuel,
245		0	_aElectron Tube Circuits
260			_bOxford & Stationery Co _aCalcutta _c1900
630			_xGeneral Stack
650			_aElectronic circuits _vVacuum-tube circuitsElectron tubes _xGeneralia
942			_cBOOK
999			_c35564 _d35564