Wireless telegraphy and wireless telephony : an understandable presentation of the science of wireless transmission of intelligence /
by Charles G. Ashley and Charles B. Hayward.
Bok Engelsk 1912
| Utgitt | Chicago : : American School of Correspondence, , 1912, c1911.
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| Omfang | 141 s. : : ill. ;
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| Opplysninger | Includes index.
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| Emner |
