000 | 00393nam a22001097a 4500 | ||
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008 | 231003b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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100 |
_aJoshi, Deepak _913067 |
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245 | _aR & D trend on hepatitis B based on patent database for the period 1998-02 | ||
260 |
_aNew Delhi: _bCSIR-NISCAIR / CSIR-NIScPR, _c2002-04 |
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942 |
_2udc _cBK |
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999 |
_c62287 _d62287 |