(3YeGdbI h YhGUa (B:s (3ELGHGJ dCSFdI MGFQI (B/s - (3YHO GdZfj, eUWais ([(3GdbGgQI(B] :s (3LgGO ddfTQ hGdJhRjY,s, 1998)
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GYdGe GdYQHs