00242nam a2200109Ia 4500082002200000100002200022245002400044260003800068300001600106500000500122700000500127  a330.1594bD229.ME  aDas Gupta, Sankar  aMarxian economicsb  aCalcuttabVidyodaya Libraryc1963  axiii, 283p.  a  a