(3JYdjbGJ Ydi GdCMcGe (B/s - (3Mdej HgLJ HOhjs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1932)
1
Keywords: (3GdbGfhf GdeOfjs; (3eSFhdjI GdfGbds; (3YbO Gdfbds; (3GdbhI GdbGgQIs; (3GdeMdGJ GdJLGQjIs; (3GdedcjI GdafjIs; (3GdYdGeGJ GdUfGYjIs