(3GdHNGQ(B: (3eHGOi hJWHjbGJ (B( (3GdfU HGdYQHjI hGdGfLdjRjI(B) / s - (3QeVGf GMeO eMehOs ([S.N] : (3ecJHg GdfgVg GdeUQjg , s, 1984)
Keywords: (3GdHNGQs