00471nam a2200157 a 450000500170000008200130001710000170003011000240004724500860007126000710015730000210022863000140024963000270026363000090029063000140029920251203115442.0 a330bDHA aDharmambal B aUma Shankar Patnaik aStudy on the impact of social welfare schemes on low income groups in madras city aPondicherrybDepartment of Economics, Pondicherry Universityc1997 axvi,168p.b32cm. aEconomics aSocial Welfare Schemes aPh.D aDuplicate