(3JCKjQ GdKQhI GdfaWjI Ydi GdYdGbGJ GdSjGSjI GdYQHjI (B/ s - (3GMeO HgGAGdOjfs; (3GMeO jhSa GMeOs ((3GdbGgQI (B: s (3OGQ GdeSJbHd GdYQHi , s, 1985)
Keywords: (3GdYGde GdYQHis; (3GdYdGbGJ GdNGQLjIs; (3GdHJQhds; (3efXeI GdGbWGQ GdeUOQI ddHJQhds; (3MQH GcJhHQ (B1973s