(3GdehShYI GdJGQjNjI dOhd GdYGde h bGOJgG (B/ s - (3GdUaOj, SajGfs ((3YeGf (B:s (3OGQ CSGeg ddfTQ,s, 2000)
Keywords: (3GdJGQjNs; (3JGQjN GdYGdes; (3GdJQGLes