(3GUMGH MH GdHQGb aj GQV GdYQGb (B.s - (3GdMHhT , WGgQ Ldjd s ((3HZOGO (B: s (3GdQGjI ddJUeje hGdWHGYI , s, 1998)
Keywords: (3SjQI GdUMGHI (B((3QVj Gddg Yfge (B)s