(3GdJfXje GdbGfhfj dYbO JTZjd GdYeGdI GdGLfHjI (B: s (3OQGSI ebGQfI (B/ s - (3jMji, GMeO Rcj, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ eUQ ddfTQ, s, 2005)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B509-529.s
Keywords: (3GdYeGd GdGLGfHs -- (3hVY bGfhfj, bhGfjf, GdN(B.s; (3GdYeGd GdGLGfHs -- (3bhGfjf hJTQjYGJs -- (3GdYQGb(B.s