00275nam a2200109 a 450000500170000002000150001708200170003210000170004924500330006626000450009930000210014420251203110133.0  a0195650387  a330.155bSEN  aSen, Amartya  aCommodities and capabilities  aNew DelhibOxford University Pressc1999  aix, 89p.c23 cm.