| 000 | 00403nam a2200169Ia 4500 | ||
|---|---|---|---|
| 001 | 5207 | ||
| 008 | 150525s9999 xx 000 0 und d | ||
| 020 | _a0-906048-17-6 | ||
| 040 | _CTUM | ||
| 050 | _aHE 7631.L57 | ||
| 100 | _aLittlechild S | ||
| 245 | _aElements Of Telecommunications Economics | ||
| 250 | _a0 | ||
| 260 |
_aLondon _bPeter Peregrinus Ltd _c1979 |
||
| 300 | _a,;ill. | ||
| 942 | _2lcc | ||
| 999 |
_c35090 _d35090 |
||