| 000 | 00402nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 200202s9999 xx 000 0 und d | ||
| 020 | _a208016600 | ||
| 082 | _a025.524 Hou | ||
| 100 | _a"Houghton, Bennard" | ||
| 245 | 0 | _aOn-line information retrieval systems | |
| 260 | _aLondon | ||
| 260 | _bClive Bingley | ||
| 260 | _c1977 | ||
| 300 | _a159p. | ||
| 650 | _aInformation retrieval | ||
| 942 | _cB | ||
| 999 |
_c3541 _d3541 |
||