(3GMeO YQGHi(B: (3bUI KhQI (B/ s - (3eMeO YhOIs ([S.N] : (3GdecJHI GdGcGOjejI , s, 1986)
Keywords: (3eUQs; (3JGQjNs; (3GdJGQjN GdMOjKs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdKhQI GdYQGHjIs