Electricity and magnetism in telephone maintenance,
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| Author / Creator: | Cummings, George Willis, 1874- |
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| Imprint: | New York, McGraw Publishing Company, 1908. |
| Description: | vi, 137 p. diagrs. 22 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4014989 |
| Physical Description: | vi, 137 p. diagrs. 22 cm. |
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