Elements of radiotelegraphy /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
D. Van Nostrand company,
1919.
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| Subjects: |
| Item Description: | Part of plates printed on both sides. |
|---|---|
| Physical Description: | vii, 267 pages : frontispiece, plates, diagrams ; 20 cm. |
| Bibliography: | Bibliography: pages 256-258. |