00395nam a2200181Ia 4500008004100000082001200041082000800053100001700061245004900078260002400127260000900151300001000160365000600170365001100176365000600187365000600193650001400199181031s9999 xx 000 0 und d a335.412 bVAL aValtukh K.K. aMarx's Theory of Commodity and Surplus Value bProgress Publishers c1987 a355p. b0 cRupees d0 e0 aEconomics