000			00327nam a2200133Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
082			_a621 _bPRU-R
100			_aPurslin, Z.M
245		0	_aRadio engineering and electronics,
260			_bMIR _aMoscow _c1968
300			_a434
650			_aEngineering _vElectronics
942			_cBK
999			_c1905 _d1905