| 000 | 00291 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aProceedings of the Seventh International Teletraffic Congress : _bSessions Nos. 12-34 / _c. _nPart 1 |
|
| 710 | 2 |
_aOrganizing Committee ITC. _eWydawca _4pbl |
|
| 260 |
_aStockholm : _bOrganizing Committee ITC, _c1973. |
||
| 300 |
_a; _c35 cm. |
||
| 999 |
_c10440 _d10440 |
||