00819nam0-22002771i-450-990001149180403321000114918FED01000114918(Aleph)000114918FED0100011491820000920d1963----km-y0itay50------baengControlled-Delay Devicesby Doganovskii and IvanovOxford [etc.]Pergamon Press1963International series of monographs on electronics and instrumentationVol.19esimoDoganovskii,S.A.346102Ivanov,Vasilii AleksandrovichITUNINARICAUNIMARCBK99000114918040332126-B-145275MA1MA1Controlled-Delay Devices344471UNINAING01