| 000 | 00380nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200202s9999 xx 000 0 und d | ||
| 082 | _a384 Dor | ||
| 100 | _a"Dordick, Herbert S." | ||
| 245 | 0 | _aUnderstanding modern telecommunications | |
| 260 | _aNew York | ||
| 260 | _bMcGraw-Hill | ||
| 260 | _c1986 | ||
| 300 | _a324p. : ill | ||
| 650 | _aTelecommunication | ||
| 942 | _cB | ||
| 999 |
_c27839 _d27839 |
||