| 000 | 00395 a2200097 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aProceedings of the Seventh International Teletraffic Congress : _bSessions Nos. 41-64 / _c. _nPart 2 |
|
| 710 | 2 |
_aOrganizing Committee ITC. _eWydawca _4pbl |
|
| 260 |
_aStockholm : _bOrganizing Committee ITC, _c1973. |
||
| 300 |
_a; _c35 cm. |
||
| 490 | 1 | _aMinisterstvo Putej Soobscenija SSSR | |
| 830 | 0 | _aMinisterstvo Putej Soobscenija SSSR | |
| 999 |
_c10441 _d10441 |
||