00734nam0-22002891i-450-990001083130403321000108313FED01000108313(Aleph)000108313FED0100010831320000920d1962----km-y0itay50------baengUltrasonic TechnologyRichard GoldmanNew YorkReinholdChapman & Hall1962LondonSuonoAcustica534Goldman,Richard51536ITUNINARICAUNIMARCBK99000108313040332126-03015468FI1FI1Ultrasonic Technology336236UNINAING01