| 000 | 00541nam a22001697a 4500 | ||
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| 005 | 20160820112618.0 | ||
| 008 | 091028t xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.39:330 _bLIT |
||
| 100 |
_aLittlechild,S C _95240 |
||
| 245 | _aElements of telecommunications economics | ||
| 300 | _axiii,268p. | ||
| 490 |
_aInstitution of electrical engineers telecommunications series _v7 |
||
| 653 |
_atelecommunication system _aeconomics |
||
| 942 | _cBK | ||
| 260 |
_aLondon _bInstitution of electrical engineers _c1979 |
||
| 020 | _a0906048176 | ||
| 999 |
_c172949 _d172949 |
||