(3JWhQ UfGYI GdedGHS GdLGgRI ai GdYGde hGfJbGd GdWGbI GdGfJGLjI Gdi GdOhd GdfGejI (B/ s - (3GdeLGdS GdbhejI GdeJNUUIs; (3GdeLdS Gdbhei ddGfJGL GdTFhf Gs ([S.N] : (3GdeLdS Gdbhei ddGfJGL hGdTFhf GdGbJUGOjI , s, 1979)
Keywords: (3GdJLGQI GdNGQLjIs; (3GdGfJGL GdUfGYis; (3GdUfGYGJ GdJMhjdjIs; (3JNWjW GdGfJGLs