000			00350nam a2200145Ia 4500
005			20250114172201.0
008			250113s9999 xx 000 0 und d
041			_aeng
082			_bJ6.2 _aD65g
245			_aInbeled Electron Tube Handbook
260			_c1966 _bIndian Building Elements Co.
300			_a722,6547p.
365			_cRs.
650			_aD65g
999			_c15145 _d15145