(3JMOjO GdGMJjGLGJ GdJOQjHjI Hjf GdgOQ hGdGSJKeGQ (B/s - (3Jhajb, YHO GdQMefs ((3GdbGgQI (B:s (3eQcR GdNHQGJ GdegfjI ddEOGQI,s, 2006)
(3eUWdMGJ (B: (3U(B. 299-304.s
(3HHdjhLQGajI (B: (3U(B. 305-309.s
Keywords: (3GdJOQjH GdEOGQjs; (3GdehXahfs -- (3JOQjHs; (3GdfLGM GdEOGQjs