Guidelines for carrier phone systems : installation, maintenance, and improvement /
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| Author / Creator: | Cawley, James C. |
|---|---|
| Imprint: | Avondale, Md. : U.S. Dept. of the Interior, 1981. |
| Description: | iii, 69 p. : ill. ; 18 cm. |
| Language: | English |
| Series: | A Bureau of Mines handbook |
| Subject: | Mine communication systems Electric lines -- Carrier transmission Electric lines -- Carrier transmission. Mine communication systems. |
| Format: | E-Resource U.S. Federal Government Document Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4121461 |
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| 100 | 1 | |a Cawley, James C. | |
| 245 | 1 | 0 | |a Guidelines for carrier phone systems : |b installation, maintenance, and improvement / |c by James C. Cawley. |
| 260 | |a Avondale, Md. : |b U.S. Dept. of the Interior, |c 1981. | ||
| 300 | |a iii, 69 p. : |b ill. ; |c 18 cm. | ||
| 336 | |a text |b txt |2 rdacontent | ||
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| 440 | 2 | |a A Bureau of Mines handbook | |
| 504 | |a Bibliography: p. 67. | ||
| 650 | 0 | |a Mine communication systems | |
| 650 | 0 | |a Electric lines |x Carrier transmission | |
| 650 | 7 | |a Electric lines |x Carrier transmission. |2 fast |0 http://id.worldcat.org/fast/fst00905096 | |
| 650 | 7 | |a Mine communication systems. |2 fast |0 http://id.worldcat.org/fast/fst01022026 | |
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