000 00312nam a2200157Ia 4500
082 _a346.0486(54)
100 _aNarayanan, p
526 _dNTB
526 _aPG
366 _f20
942 _cBK
245 _aPatent Law 4th ed
260 _aKolkata
_bEastern Law House
_c2013
300 _a1021
546 _aE
999 _c78154
_d78154