(3QMdJi GdacQjI (B: s (3ai GdHPhQ hGdLPhQ hGdKeGQ (B/ s - (3YHOGdhgGH GdeSjQis ((3GdbGgQI (B: s (3OGQ GdTQhb , s, 2005)
Keywords: (3GdJQGLe GdPGJjIs; (3GdQLGd (B- (3JQGLes; (3YHOGdhgGH GdeSjQis