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_a9788171773404 _cRs.1645/- |
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| 040 | _aBUL | ||
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_a346.0486 _bNAR'P17 |
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| 100 | _aNarayanan, P. | ||
| 245 |
_aPatent law _cby P. Narayanan |
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| 250 | _a4th ed | ||
| 260 |
_aKolkata _bEastern Law House _c2017 (2018 2nd impression) |
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| 300 | _a61, 1041p. | ||
| 650 | _aPatent law | ||
| 942 | _cBOOK | ||
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_c2817 _d2817 |
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