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| 001 | 6202 | ||
| 005 | 20261006003926.0 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 020 | _a0201500167 | ||
| 082 | _a621.382 GOL | ||
| 100 |
_aGoldstein, Fred R. _97210 |
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| 245 | _aIsdn in perspective | ||
| 260 | _aAddison-Wesley | ||
| 650 |
_aIntegrated services digital networks _97211 |
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_c6202 _d6202 |
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