00281nam a2200097Ia 4500008004100000100002100041245004200062245002200104260000900126856004800135160531s9999    xx            000 0 und d  aBasu, Ratan Lal.  aEconomic Concepts: Ancient and Modern  cby Ratan Lal Basu  c2013  uhttp://www.smashwords.com/books/view/273364