| 000 | 00461nam a2200181Ia 4500 | ||
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| 003 | IN-NITTTR | ||
| 005 | 20251114233310.0 | ||
| 008 | 251113s9999||||xx |||||||||||||| ||eng|| | ||
| 040 | _beng | ||
| 040 | _cIN-NITTTR | ||
| 041 | _aeng | ||
| 082 | _a004.64 K482I | ||
| 100 | _aKessler, Gary C. | ||
| 245 | 0 |
_aISDN : _b concepts, facilities, and services / _cKessler,Gary C., Southwick, Peter |
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| 700 | _a Southwick, Peter | ||
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_2ddc _cBK |
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_c26845 _d26845 |
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