(3GdOdjd GdYdej ddELQGAGJ hGdUjZ GdbGfhfjI CeGe eLdS GdOhdI(B.s (3GdLRA GdKGdK(B,s (3GdedGMb GdgGeI hGdeajOI (B:s (3WHbG ddbGfhf Qbe (B47 (3dSfI (B1972, (3heJVGefG dCMcGe GdeMceI GdEOGQjI GdYdjG MJj YGe (B19979 /s - (3gGfj GdOQOjQjs ((3GdbGgQI(B:s (3; OGQ GdCed ddWdGYI hGdfTQs, 1980)
(3HHdjhLQGajGs
(3GdfU HGddZI GdYQHjIs
Keywords: (3eUGOQ GdbhGYO GdELQGFjIs