00759nam0-22003011i-450-990000966710403321000096671FED01000096671(Aleph)000096671FED0100009667120000920d1950----km-y0itay50------baengAchievements in opticsby A. BouwersNew YorkElsevier1950Photo-offset reprint.OtticaOttica elettronica535537.56Bouwers,A.45212ITUNINARICAUNIMARCBK99000096671040332127-00379FI1FI1Achievements in optics358652UNINAING01