(3PQGFY GdYUHjGJ GdYfUQjI aj GKGQI GdMQhH hMedGJ fGOQ TGg Ydi GdYQGb aj QhGjI TGgO YjGf (B/s - (3GdGFQj ,eMeO HgLI s ((3HZOGO (B:s (3eWHYI GdeLeY GdYdej GdYQGbj ,s, 1981)
Keywords: (3GdYQGb (B- (3JGQjN MOjKs