00500pab a2200169 454500008004000000100002000040245004900060260000900109300001300118362001100131650001200142773003400154908000600188909001100194999001900205952010600224180718b2013   xxu||||| |||| 00| 0 eng d  aGopaKumar, K.M.  aThe need to curb patents on known substances  c2013  ap.55-57.  a10 Aug  aPatents  aEconomic and Political Weekly  aN  a100839  c100838d100838  00104070aIIPAbIIPAd2018-07-19hVolume no: 49, Issue no: 32pAR101299r2018-07-19w2018-07-19yAR