(3deGPG fbJd hdeGPG fSQb ?(B! :s (3bVGjG LfGFjI dYH GdJMdjd GdfaSj OhQg aj Md eYejGJgG hJcjja GdbVGI dGMcGege ajgG (B/s - (3QaYJ , eMeO s ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj ,s, 1973)
Keywords: (3Yde GdfaS s