| 000 | 00442nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a621.38 G1 | ||
| 100 | _a"Graham, John" | ||
| 245 | 0 | _aPenguin Dictionary of Telecommunications | |
| 250 | _a\\198300ENGGPSX | ||
| 260 | _aPenguin | ||
| 260 | _b1983 | ||
| 260 | _cLondon | ||
| 300 | _a199p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c45876 _d45876 |
||