000 00291nam a2200121Ia 4500
008 191111s9999||||xx |||||||||||||| ||und||
020 _a9789350282281
100 _aVerkey, Elizabeth
245 0 _aLaw of patents
260 _aDelhi 
_bEASTERN BOOK
_c2019
300 _a365.p
942 _ybooks
999 _c17736
_d17736