War Work of the Bureau of Standards : April 1, 1921 / Department of Commerce National Bureau of Standards.
Enregistré dans:
| Collectivités auteurs: | , |
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| Format: | Livre |
| Langue: | anglais |
| Publié: |
Washington :
Government Printing Office,
1921.
|
| Collection: | National Bureau of Standards Miscellaneous Publication
No. 46 |
| Sujets: |
| Description matérielle: | [2], 299 stron, [13] kart tablic : ilustracje ; 27 cm. |
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