| 000 | 00485nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230221b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 002:681.32 _bL5 |
||
| 100 | 0 |
_aRijsbergen, C. J. van _9621 |
|
| 245 | _aInformation retrieval | ||
| 260 |
_aLondon: _bButter Worths, _c1975 |
||
| 300 | _a152p. | ||
| 650 | _aScientific information | ||
| 653 | _aAutomatic classification | ||
| 653 | _aFuture | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c2434 _d2434 |
||