00732nam0-22002891i-450-990000960920403321000096092FED01000096092(Aleph)000096092FED0100009609220000920d1965----km-y0itay50------baengOptical Pumpingan introductionRobert BernheimNew YorkBenjamin1965OtticaOttica elettronica535537.56Bernheim,Robert44846ITUNINARICAUNIMARCBK99000096092040332127-1115165FI1FI1Optical pumping47980UNINAING01