00744nam0-22002771i-450-990000974310403321000097431FED01000097431(Aleph)000097431FED0100009743120000920d1964----km-y0itay50------baengRadiation SourcesEdited by A. CharlesbyOxford [etc.]Pergamon Press1964Fisica nucleareTecniche di misura e strumentazione539.77Charlesby,A.45703ITUNINARICAUNIMARCBK99000097431040332134AII-0373977FI1FI1Radiation Sources352949UNINAING01