00369pab a2200133 454500008004000000100002300040245006900063260000900132300001300141362001100154650001000165700002600175773003400201180718b2015   xxu||||| |||| 00| 0 eng d  aPingali, Viswanath  aBalancing affordability and availability in a drug patent regime  c2015  ap.20-23.  a10 Oct  aDrugs  aChatterjee, Chirantan  aEconomic and Political Weekly