Feedback mechanisms in the historical collections of the National Museum of History and Technology.
में बचाया:
मुख्य लेखक: | |
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स्वरूप: | सरकारी दस्तावेज पुस्तक |
भाषा: | English |
प्रकाशित: | Washington : Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971. |
श्रृंखला: | Smithsonian studies in history and technology ;
no. 12. |
विषय: |
Skillman Lower Level
बोधानक: |
629.8 M474f |
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उपलब्ध होल्ड करें |