(3GdQja h GdKhQI aj GdQhGjI GdLRGFQjI (B/s - (3Hf bjfI,YeQ s ((3GdLRGFQ (B:s (3GdeDSSI GdhWfjI ddcJGH ,s, 1988)
Keywords: (3GdKhQI s; (3GdLRGFQjI s; (3GdQhGjIs; (3GdQja s