| 000 | 00458nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20180327164452.0 | ||
| 008 | 050907s19uu xx 00 eng d | ||
| 020 | _a0906048176 | ||
| 100 | 1 | 0 | _aLittlechild, S. C. |
| 245 | 1 | 0 |
_aElements of telecommunications economics / _c[by] S.C. Littlechild. |
| 260 | 0 |
_a[New York] : _bPeter Peregrinus, _c[c1979]. |
|
| 300 |
_axiii, 268 p. : _cill. |
||
| 650 | 4 |
_aTelecommunication systems _xEconomic aspects. |
|
| 942 | _2ddc | ||
| 999 |
_c80227 _d80227 |
||