000			00340nam a2200133Ia 4500
008			210210b1982 xxu||||| |||| 00| 0 eng d
082			_a330 GUPE
100			_aGUPTA (R D) & DAS (B N).
245			_aElementary economic theory.
260			_aND _bKalyani Publishers _c1982
300			_axi,532
690			_aEconomic Theory
906			_a036259
999			_c86819 _d86819