Electrical tables and formulae, for the use of telegraph inspectors and operators /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
London :
Spon,
1871.
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| Subjects: |
| Physical Description: | vii, 285 p. : ill ; 19 cm. |
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| Bibliography: | Includes bibliographical references and indexes. |