(3GdGSJaRGR (B/ s - (3cGXe, SYOjI eMeO, s ((3HZOGO (B[(3GdYQGb(B] : s (3eWHYI GdYGfj (B405(3g`(B. = 1984.s, 1984)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B169-181.s
Keywords: (3GdGSJaRGR (B((3bGfhf LfGFj(B)s