(3HdO GdeMHhH(B: (3bUI WhjdI (B/ s - (3jhSa GdbYjOs ([S.N] : (3OGQ GdTQhb , s, 1987)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs; (3eUQs; (3GdbUU GdYGWajIs; (3GdbUU GdQheGfSjIs