| 000 | 00327 a2200121 4500 | ||
|---|---|---|---|
| 020 | _a926100461X | ||
| 082 |
_a384.6 _bIN8 |
||
| 245 | 1 | _aINTERNATIONAL TELEGRAPH AND TELEPHONE COCNSULTATIVE COMMITTEE | |
| 260 |
_a _bInternational Telicommunication Union, Geneva _c1977 |
||
| 300 | _a217 | ||
| 964 | _gCIRC | ||
| 997 | _aA71066 C | ||
| 999 |
_c464546 _d464546 |
||