000 00439nam a22001817a 4500
008 180404b xxu||||| |||| 00| 0 eng d
020 _a9788171773190
082 _a346.048 6
_bNAR
100 _aNarayanan, P.
245 _aPatent law
250 _a4th ed.
260 _aKolkata :
_bEastern Law House ,
_c2018.
300 _a1041p. :
_c20cm.
504 _aInclude index
563 _aHard
650 _aPatent Law
942 _cBK
999 _c250070
_d250070