(3OhQ GdEYdGe GdJQHhj aj ecGaMI GdeNOQGJ (B:s (3cja jYGdL GdEYdGe GdYQHj eTcdI GdeNOQGJ ? (B/s - (3NVhQ,COjH s ([(3Ohf ecGf(B] :s (3OGQ GdCjGe ,s, 1999)
Keywords: (3ecGaMI GdeNOQGJ s; (3GdEYdGe GdJQHhjs; (3GdEYdGe GdYQHjs