LEADER 00000nam 2200265 a 4500 001 0445249 003 UkHlHU 007 t 008 002310 1 1960 000 eng 040 UkHlHU 050 4 QC 100 U5 M75(10) 110 2 United States, National Bureau of Standards. 245 14 The 1958 He4 scale of temperatures. 260 Washington, D.C. :|bU.S. Govt. Printing Office,|c1960. 300 17p. 440 0 National Bureau of Standards: monograph 10 650 0 Measurement. 650 0 Metrology|xPhysics. 650 0 Metric system|xPhysics. 700 1 Brickwedde, F.G. 700 1 Van Dijk, H. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
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