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_a384.041 _221 |
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| 100 | 1 | _aWheatley, Jeffery J. | |
| 245 | 1 | 0 |
_aWorld telecommunications economics / _cJeffery J. Wheatley. |
| 260 |
_aLondon : _bThe Institution of electrical engineers, _cc1999 |
||
| 300 | _axxiii, 476σ. | ||
| 490 | 1 | _aIEE Telecommunications series. 41 | |
| 504 | _aΠεριλαμβάνει βιβλιογραφίες και ευρετήριο. | ||
| 650 | 0 | _aTelecommunication | |
| 650 | 0 |
_aTelecommunication _xEconomic aspects |
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| 710 | 0 | _aIEE | |
| 830 | 0 |
_100111664 _12001 _aIEE telecommunication series ; _v41 |
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_a.b26634612 _b15-04-20 _c23-09-16 |
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