| 000 | 00447nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230418b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a339.166.5 _bN8 |
||
| 245 |
_aManaging patent information: _bThe gulf between theory and practice |
||
| 260 |
_aLondon: _bDerwent Scientific and Patent Information, _c1998 |
||
| 300 | _a20p. | ||
| 650 | _aPatent information | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c20374 _d20374 |
||