(3efXeI GdJLGQI GdYGdejI hGdYhdeI hGdCbdeI (B:s (3TQM JaUjdj ebGQf ddJfXje GdOhdj GdeYGUQ hGdYdGbI Hjf efXeI GdCee GdeJMOI (B/s - (3eQGO, YHO GdaJGMs ((3GdEScfOQjI, eUQ (B:s (3GdecJH GdLGeYj GdMOjK,s, 1900)
Keywords: (3GdYhdeIs -- (3LhGfH GbJUGOjIs; (3GdefXeGJ GdGbJUGOjI GdOhdjIs