| 000 | 00403nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 240618s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_aNCST _c300 |
||
| 040 | _aMAIN | ||
| 082 | _a354 | ||
| 100 |
_aNCC,BRITISH STANDARD INSTITUTE _937401 |
||
| 245 | 0 | _aOPEN SYSTEMS INTERACTION (OSI) CONNECTION ORIENTED STANDARD (ISO STANDARD) | |
| 250 | _a1 | ||
| 260 |
_bOTH _c1985 |
||
| 300 | _b176 | ||
| 942 | _cBK | ||
| 999 |
_c44260 _d44260 |
||