| 000 | 00505nam a2200181Ia 4500 | ||
|---|---|---|---|
| 999 |
_c22726 _d22726 |
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| 005 | 20211220151525.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a70694168 | ||
| 041 | _aEN | ||
| 082 |
_a621.382 _bSUM _223 |
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| 100 | _aSummers, Charles K. | ||
| 245 |
_aIsdn implementor's guide _c/ [by] Charles K. Summers _b: standards, protocols, & services |
||
| 260 |
_aNew York _bMcGraw-hill _c1995 |
||
| 300 | _ax, 413 p. | ||
| 500 | _a Includes references, index | ||
| 509 | _aNS | ||
| 942 | _cR | ||