| 000 | 00469nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230615b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.39 _bM4 |
||
| 245 |
_aTelecommunications: _bAn interdisciplinary text |
||
| 260 |
_aWashington: _bArtech House, Inc., _c1984 |
||
| 300 | _axxii, 687p. | ||
| 650 | _aTelecommunication | ||
| 653 | _aEconomy | ||
| 700 | _aLewin, Leonard | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c43828 _d43828 |
||