| Extent: | II, 18 S. Ill., graph. Darst. 8° |
|---|---|
| Series: | Circular of the National Bureau of Standards. - Washington, DC : US Gov.Print.Off., ZDB-ID 423756-0. - Vol. 534 |
| Type of publication: | Book / Working Paper |
| Language: | English |
| Source: | ECONIS - Online Catalogue of the ZBW |
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