00854nam0-22002891i-450-990000106470403321000010647FED01000010647(Aleph)000010647FED0100001064720011111d--------km-y0itay50------baitay-------001yyReport for the year 1953.LondonHer majesty's stationery office1954VIII, 73 p.ill.25 cmIn testa al front.: Department of scientific and industrial research506National Physical Laboratory<Gran Bretagna>333020ITUNINARICAUNIMARCBK99000010647040332113 N 14 4023044/2FINBCFINBCReport for the year 1953115488UNINAING01