(3TQM GdbGfhf GdJLGQj(B. s (3GdLRA GdGhd, s (3GdGYeGd GdJLGQjI ` GdJLGQ ` GdeJLQ ` GdYbhO GdJLGQjI (B/ s - (3GdYcjdj, YRjR, s ((3YeGf, GdGQOf (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY, s, 2001)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdJLGQjs -- (3GdGQOf(B.s