(3GdeTGJd hJcKjQ GdfHGJ (B/ s - (3GdQGhj, YGOds; (3GdOhQj, Ydjs ((3GdehUd, GdYQGb (B: s (3OGQ GHf GdGKjQ ddWHGYI hGdfTQ, s, 1991)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B411-414s
Keywords: (3GdfHGJGJs