| 000 | 00405nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 240618s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _aERNET | ||
| 040 | _aMAIN | ||
| 082 | _a335 | ||
| 100 |
_aCCITT _934890 |
||
| 245 | 0 | _aBLUE BOOK,VOL.VIII.8: DATA COMMUNICATION NETWORKS:DIRECTORY RECOMMENDATIONS X.500-X.521,1988 | |
| 260 |
_bITU _c1989 _aGENEVA |
||
| 300 | _b225 | ||
| 500 | _aGRATIS | ||
| 942 | _cBK | ||
| 999 |
_c41819 _d41819 |
||