000 00457nam a22001697a 4500
008 230410b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a347.77
_bN9
100 _aSarkar, J S
_96571
245 _aTrade marks law and practice
250 _a4th ed.
260 _aCalcutta:
_bKamal Law House,
_c1986
300 _a1079p.
650 _aPatents
653 _aRights
942 _2udc
_cBK
999 _c19749
_d19749