(3GdEOGQI (B:s (3GdCSS hJWHjbGJgG aj GdCfTWI GdGbJUGOjI hGdCefjI (B/s - (3YTeGhj, SYO GdOjfs ((3GdQjGV (B:s (3CcGOjejI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQGSGJ hGdHMhK,s, 2000)
(3HHdjhLQGajI (B: (3U(B. 357-363.s
Keywords: (3GdEOGQI GdJfajPjIs; (3EOGQI GdCYeGds