01326cam0-22003611i-450-99000022443040332120061212125356.0000022443FED01000022443(Aleph)000022443FED0100002244320020821g19511952km-y0itay50------baengGBy-------001yyUnits and standards of measurement employed at the National Physical LaboratoryLondonHer majesty's stationery office1951-19523 v. (13; 8; 14 p.)25 cm1.: Length, mass, time-interval, volume, density and specific gravity, gravity, force and pressure2.: Light : photometry, colorimetry and radiometry3.: Electricity : current, voltage,resistance, power, energy, inductance, frequencyMisureMisure elettriche530.8621.372National Physical Laboratory<Gran Bretagna>333020ITUNINARICAUNIMARCBK99000022443040332113 N 03 0423038FINBC13 N 03 0523039FINBC13 N 14 3823040FINBCFINBCUnits and standards of measurement employed at the National Physical Laboratory122925UNINA