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Total 2 Records Found
| Bell Labs Technical Journal Published by: Murray Hill, Lucent Technologies (United States of America) Subject: Communications - Telephone And Telegraph Published: 1922 ISSN: 1089-7089 Available at 5 Universities. | |||
| Electrical Communication Published by: New York, International Western Electric Co (France) Subject: Communications - Telephone And Telegraph Language: English Published: 1922 ISSN: 0013-4252 Available at 5 Universities. | |||