(3OjhGf GHf RjOhf (B/ s - (3GHf RjOhf (B: (3GHhGdhdjO GMeO Hf YHOGddg Hf GMeO Hf ZGdH GdeNRhei GdbQWHis; (3MfG GdaGNhQis ([S.N] : (3OGQ GdLjd , s, 1990)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3OhGhjf hbUGFOs; (3GdeLehYGJs