| 000 | 00525nam a2200241Ia 4500 | ||
|---|---|---|---|
| 008 | 181205s9999 xx 000 0 und d | ||
| 020 | _a0-07-028030-4 | ||
| 041 | _aENGLISH | ||
| 100 | _aHeldman (Robert K) | ||
| 100 | _eAUTHOR | ||
| 245 | 0 | _aGlobal Telecommunications Layered Networks Layered Services | |
| 260 | _c1992 | ||
| 260 | _cMcgraw-Hill | ||
| 300 | _bPaper | ||
| 300 | _eHARD BACK | ||
| 300 | _gNO | ||
| 365 | _b0 | ||
| 365 | _b1749 | ||
| 365 | _d1 | ||
| 504 | _a20 | ||
| 942 | _cBK | ||
| 999 |
_c19550 _d19550 |
||