| 000 | 00453nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230925b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
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| 100 | _aJha, Deepak Kumar | ||
| 245 | _aComparative study of features of Delphion, QPAT, derwent innovation index (DII) and world intellectual property system (WIPS) of patent databases | ||
| 260 |
_aNew Delhi: _bCSIR-NISCAIR / CSIR-NIScPR, |
||
| 942 |
_2udc _cBK |
||
| 999 |
_c61870 _d61870 |
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