(3MVGQI eUQ GdMOjKI (B: (3dfNHI ef RYeGA GdQCi hGdKbGaI ai eUQ (B/ s - (3fNHI ef RYeGA GdQCi hGdKbGaIs ([S.N] : (3GdLGeYI GdGeQjcjI HGdbGgQI , s, 1933)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdRQGYIs; (3GdehSjbis; (3GdMVGQI GdaQYhfjIs; (3Gdaf GdeUQis; (3GdfbGHGJs; (3GdKQhI GdeYOfjIs