| Book | Save | ||
| 1 | Title: | Events in telecommunications history | |
| Creator: | American Telephone and Telegraph Company | ||
| Publication: | AT&T, New York,1979. | ||
| Call #: | HE8846 A512E93 | ||
| Extent: | xxvi, 76 p. : 28 cm. | ||
| Subjects: | American Telephone and Telegraph Company -- History | Telecommunication -- United States -- History | Telephone companies -- United States -- History | ||
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