(3eXgQ GdJbOjS HPgGH OhdI GdaQfSjS (B/ s - (3GdLHQJi (B: (3YHOGdQMef Hf MSf, (B1167-1237 (3g`s; (3YHOGdQGRb YjSis; (3YeGO GMeO gdGds ((3GdbGgQI (B: s (3GdYQHi ddfTQ hGdJhRjY , s, 1998)
Keywords: (3eUQ (B- (3JGQjNs; (3eUQ (B- (3GdGMhGd GdSjGSjIs