| 000 | 00287 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCITT Plenary Assembly (White Book) : _bSpecifications of Signalling System No.6 : Vol.6.P.14 / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1968. |
||
| 300 |
_as. nlb.; _c24 cm. |
||
| 999 |
_c13930 _d13930 |
||