The telecommunications business : how it works.
Material type: BookPublisher: 1970Description: 21p. : ill. ; 26 cm.Subject(s): TelecommunicationsDDC classification: 384Item type | Current location | Collection | Call number | Copy number | Status | Date due | Barcode |
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Books | BIDS Library and Documentation Center General Stacks | Non-fiction | 384 TEL (Browse shelf) | C-01 | Available | 045638 |