00454nam a2200157Ia 4500008004100000082001600041100002300057245008200080250000600162260004100168300000800209650001400217650002000231653002500251653002000276170901s1972    xx            000 0 und d  a338.9bS28C  aSen, Amartya Kumar 0aChoice of TechniquesbAn Aspect of the Theory of Planned Economic Development  a3  aDelhibOxford University Pressc1972  a113  aEconomics  aSocial sciences  aEconomic development  aEconomic policy