(3GdOdjd GdYQHj Mhd Mbhb GdEfSGf hGdJfejI (B/s - (3YhV, eMSf s ([(3GdbGgQI(B] :s (3GdefXeI GdYQHjI dMbhb GdEfSGf,s, 2005)
(3edGMb (B: (3U(B. 551-556.s
(3HHdjhLQGajI (B: (3U(B. 545-548.s
Keywords: (3Mbhb GdEfSGf s -- (3GdHdGO GdYQHjI s; (3GdMbhb GdeOfjIs -- (3GdHdGO GdYQHjI s