000			00312nam a2200145Ia 4500
100			_aFrolkin/ V.T.
650			_aElectrical Engineering
942			_cBK
654			_aPulse Circuits
245			_aPulse Circuits
260			_bMir Publishers _aMoscow
082			_a621.3
300			_a390
546			_aENGLISH
999			_c25112 _d25112