Telephony a Detailed Exposition of the Telephone Exchange Systems of the British Post Office 2
Material type:![Text](/opac-tmpl/lib/famfamfam/BK.png)
- 621.385 ATK
Contents:
v. 2. Automatic Exchange Systems
Item type | Current library | Shelving location | Call number | Status | Date due | Barcode |
---|---|---|---|---|---|---|
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Circulation Section | Circulation Section | 621.385 ATK | Available | 48988 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 25140 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 25141 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 25142 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 25144 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 54787 | |
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Circulation Section | Circulation Section | 621.385 ATK | Available | 12820 |
v. 2. Automatic Exchange Systems