(3SjchdhLjI GdYfa h ESJQGJjLjI GdMd GdSdjej (B/ s - (3LdHj, NGdUs ((3OeTb (B:s (3OGQ GdacQ,s, 1998)
Keywords: (3GdYfas; (3GdENdGUs; (3GdSdGes; (3GdYdhe GdSjGSjIs; (3Yde GdfaSs