Telephony's directory & buyers' guide for the telephone industry.
| Previous Title: | Telephony's directory of the telephone industry |
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| Corporate Author: | |
| Format: | Serial |
| Language: | English |
| Published: |
Chicago :
Telephony Pub. Corp.,
[19-]
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| Subjects: | |
| Online Availability: |
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| Item Description: | Description based on: 84th edition, 1979-1980. |
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| Physical Description: | volumes : illustrations ; 29 cm. |
| ISSN: | 0196-139X |