(3ai GdJQHjI GdeSJeQI h eMh GdGejI h JYdje (B/ s - (3YHOGdZfi YHhOs ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1992)
Keywords: (3JYdje GdcHGQs; (3eMh GdGejIs