(3GdCeQGV GdfaSLSejI (B((3GdSjchSheGJjI(B)s - (3YHO GdefUa ZGRj , eMeO YHO GdXGgQ GdWjH s ((3HjQhJs (3OGQ GdeYGQas, 1984)
Keywords: (3Yde GdfaS GdeQVj, GdGVWQGHGJ GdSjchSheGJjI, GdWH GdfaSj, GdUMI GdfaSjIs