| 000 | 00489nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230323b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-85142-106-7 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.3.022:002 _bL7 |
||
| 100 | 1 |
_aHall, J L _94426 |
|
| 245 | _aOn-line information retrieval sourcebook | ||
| 260 |
_aLondon: _bASLIB, _c1977 |
||
| 300 | _axii, 267p. | ||
| 650 | _aInformation retrieval | ||
| 653 | _aBoolean logic | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c13313 _d13313 |
||