(3OjhGf fGHZI Hfi TjHGf (B/ s - (3GdfGHZI GdTjHGfi, YHOGddg Hfs ([S.N] : (3OGQ GdcJH GdeUQjI , s, 1995)
Keywords: (3GdGOH GdYQHis; (3OhGhjf hbUGFOs; (3GdTYQ GdYQHi (B- (3UOQ GdGSdGes