(3GdOhMI GdfHhjI GdTQjaI (B:s (3OQGSI ehKbI aj GdSjQI GdfHhjI hGdPQjI GdWGgQI (B/s - (3MeGOI, aGQhbs ((3OeTb (B:s (3OGQ Gdbde,s, 2000)
Keywords: (3eMeO (B((3Udi Gddg Ydjg hSde(B)(3,s -- 53 (3bHd GdgLQI(B-11 (3gLQjG(B.s; (3GdSjQI GdfHhjIs