00345nam a2200121Ia 4500082002200000100001800022245011600040260002600156300000900182490002200191500000500213700000500218  a339.20954bK16.CP  aKansal, S. M.  aChanges in the per capita income and the per capita availability of essential commodities in India since 1931b  aNew DelhibESRFc1974  a46P.  aESRF monograph, 6  a  a