| 000 | 00358 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a007 _bL 244 I |
||
| 245 | 1 |
_aInformation retrieval systems _bCharacteristics, testing and evaluation _cby F.W. Lancaster |
|
| 260 |
_aNew York _bJohn Wiley & Sons _c1968 |
||
| 650 | _aInformation Retrieval | ||
| 100 | 1 |
_aLancaster, F.W. _d |
|
| 300 | _a222 p. | ||
| 901 | _a125200 | ||
| 999 |
_c57845 _d57845 |
||