000 00270nam a2200121Ia 4500
365 _b90
942 _cBK
654 _a
245 _aPatent act, 1970
_bWith patent rules,1972
260 _aAllahabad
_bLaw Publishers
_c1999
082 _a346.0486
300 _bPb
_a16, 172
999 _c354012
_d354012
041 _aeng