War Work of the Bureau of Standards : April 1, 1921 / Department of Commerce National Bureau of Standards.
Salvato in:
| Enti autori: | , |
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| Natura: | Libro |
| Lingua: | inglese |
| Pubblicazione: |
Washington :
Government Printing Office,
1921.
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| Serie: | National Bureau of Standards Miscellaneous Publication
No. 46 |
| Soggetti: |
| Descrizione fisica: | [2], 299 stron, [13] kart tablic : ilustracje ; 27 cm. |
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