How to cut costs and improve service of your telephone, telex, TWX, and other telecommunications /
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| Format: | Bog |
| Sprog: | English |
| Udgivet: |
New York :
McGraw-Hill,
[1974]
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| Fag: |
| Fysisk beskrivelse: | x, 310 p. : illus ; 23 cm. |
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| Bibliografi: | Bibliography: p. 301-302. |
| ISBN: | 0070247609 |