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1“...NBS technical note ;...”
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2
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3“...NBS technical note ;...”
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4by Jenkins, David R. (David Richard), 1924-2008“...NBS technical note ;...”
Published 1981
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7
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8Published 1982“...NBS technical note ;...”
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9
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10by Campbell, Paul Gilbert, 1925-“...NBS technical note ;...”
Published 1981
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11
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12Published 1984“...NBS technical note ;...”
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15
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