| 000 | 00482nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230310b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-408-70456-X | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aRR 025.5 _bL3 |
||
| 100 |
_aVickery, B. C. _9578 |
||
| 245 | _aInformation systems | ||
| 260 |
_aLondon: _bThe Butterworth Group, _c1973 |
||
| 300 | _a349p. | ||
| 650 | _aInformation technology | ||
| 653 | _aRetrieval subsystem | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c7717 _d7717 |
||