| Transmission of Sound Through Voice Tubes Technological Papers of the Bureau of Standards, No. 333 | | Created by:
| Department Of Commerce, National Bureau et al., | Author:
| Eckhardt, E. A. | ISBN: | 978-1-289-32326-4 | Publication Date: | Aug 2013 | Publisher: | Creative Media Partners, LLC
| Imprint: | BiblioGov | Book Format: | Paperback | List Price: | USD $15.75 |
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