000 00339pab a2200145 454500
008 180718b1999 xxu||||| |||| 00| 0 eng d
245 _aSEN's key contributions to welfare economics
260 _c1999
300 _ap.6-7
362 _aJan
650 _aWelfare economics
650 _aSen, Amartya
773 _aYojana
909 _a39776
999 _c39776
_d39776