| 000 | 00419nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230217b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 002+002.6(02) _bL7 |
||
| 100 | _aUNESCO | ||
| 245 | _aHandbook for information systems and services | ||
| 260 |
_aParis: _bUNESCO, _c1977 |
||
| 300 | _a259 p. | ||
| 650 | _aInformation services | ||
| 942 |
_2udc _cHDK |
||
| 999 |
_c1871 _d1871 |
||