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| 008 | 120911s9999 xx 000 0 und d | ||
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| 082 | _a621.382 GOL | ||
| 100 |
_aGoldstein, Fred R. _97208 |
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| 245 | _aIsdn in perspective | ||
| 260 | _aAddison-Wesley | ||
| 650 |
_aIntegrated services digital networks _97209 |
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_c6201 _d6201 |
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