| 000 | 003180000a22001210004500 | ||
|---|---|---|---|
| 008 | 140223b1983 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 100 | _a:UNESCO | ||
| 245 | _aCOMPATIBILITY ISSUES AFFECTING INFORMATION SYSTEMS AND SERVICES | ||
| 260 |
_aPARIS _bUNESCO _c1983 |
||
| 650 |
_a _a |
||
| 906 | _a:UNESCO | ||
| 999 |
_c130085 _d130085 |
||