00471 a2200169 4500 131415 OSt 20210913123656.0 330.155 S55C Sen, Amartya Choice welfare and measurement by Amartya Sen New Delhi Oxford university press 2011 460p. Welfare economics; Social choice; Utility theory; Economics ddc BK 5898 5898 0 0 ddc 0 0 TXB CURAJ CURAJ 2012-06-08 ECO 435.00 2 330.155 S55C 7493 2025-01-21 2025-01-16 2020-09-02 BK