000 003730000a22001450004500
008 140223b1942 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX H2
082 _aX H2
100 _aDasGupta Amiyakumar
245 _aConception of surplus in theoretical economics
260 _aCalcutta
_bDasgupta
_c1942
650 _aHO
650 _aInternational Economics
999 _c167867
_d167867