| 000 | 00446nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230310b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a025.5 _bK1 |
||
| 100 |
_aVickery, B. C. _9578 |
||
| 245 | _aRetrieval system theory | ||
| 260 |
_aLondon: _bButterworths & Co, _c1961 |
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| 300 | _ax, 159p. | ||
| 650 | _aRetrieval system | ||
| 653 | _aDescriptor language | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c7734 _d7734 |
||