(3OhQI GdMSjf dcd GdYQH (B/ s - (3GdbQjfj, YKeGfs; (3GdYejQj, JjSjQs ((3YeGf (B:s (3GdeDda,s, 1999)
Keywords: (3GdCdYGH GdQjGVjIs; (3GdeSGHbGJs; (3JGQjN GdCQOfs