(3GdGSS GdLZQGajI aj GdJcGed GdGbJUGOj GdYQHj (B/ s - (3GdMdGb, gTGe SYjO, s; (3GdegOhj, eMeO GdeHQhc, s ((3OeTb (B[(3ShQjG(B] : s [(3GdfGTQ ZjQ eMOO(B](3, s, 1986)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdLZQGajG GdGbJUGOjI(B.s; (3GdehGQO GdGbJUGOjI(B.s