(3MQH JdO GNQi (B: (3GdJGQjN GdSQi dMQH GdNdjL (B/ s - (3SYO GdHRGRs ([S.N] : (3GdGgdjI ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdchjJs; (3GdYQGbs; (3GdSjGSI GdOhdjIs; (3GdSYhOjIs; (3GdYdGbGJ GdNGQLjIs; (3GdOHdheGSjIs; (3GdfXGe GdYGdei GdMOjKs