Classification of Radio Subjects. An Extension of the Dervey Decimal System. Issued October 16, 1930
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Page : 25 pages
File Size : 23,90 MB
Release : 1930
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Page : 25 pages
File Size : 23,90 MB
Release : 1930
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Author : United States. National Bureau of Standards
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Page : 28 pages
File Size : 43,19 MB
Release : 1930
Category : Classification
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Author : United States. National Bureau of Standards
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Page : 30 pages
File Size : 31,6 MB
Release : 1930
Category : Classification
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Page : 36 pages
File Size : 33,2 MB
Release : 1923
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Page : 524 pages
File Size : 13,64 MB
Release : 1927
Category : Weights and measures
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Author : United States. National Bureau of Standards
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Page : 40 pages
File Size : 24,56 MB
Release : 1923
Category : Classification
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Author : J. H.. Dellinger
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Page : 25 pages
File Size : 23,33 MB
Release : 1930
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Author : Institute of Radio Engineers
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Page : 932 pages
File Size : 24,19 MB
Release : 1933
Category : Electronics
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Author : United States. Superintendent of Documents
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Page : 2822 pages
File Size : 43,75 MB
Release : 1896
Category : Government publications
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Author : United States. National Bureau of Standards
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Page : 84 pages
File Size : 41,22 MB
Release : 1922
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