Comparative study of features of delphion, QPAT, derwent innovation index (DII) and world intellectual property system (WIPS) of patent databases
Material type: TextPublication details: New Delhi: CSIR-NISCAIR / CSIR-NIScPR, 2007-09Item type | Current library | Call number | Materials specified | Status | Date due | Barcode |
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Books | National Science Library | Available | 251201 |
Associateship in information science
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