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024 _a18,637
037 _cTextual
040 _aLCO
_cLCO
_beng
041 _2eng
_aeng
082 _aZ2,2673, M5
100 _aNarayanan P.
245 0 _cNarayanan P.
_aPatent Law
250 _a2nd
260 _aCalcutta
_bEastern Law House India
_c1985
300 _a1377
650 _aPATENT
942 _hZ2,2673, M5
_cTEXL
999 _c1188200
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