(3JTQjM GdYQGb (B: s (3YbhHGJ GdJOejQ GdTGed GdJi SHbJ GdZRh (B/ s - (3YeQ GdGjhHis; (3gGfR cQjSJha ahf SHhfjcs; (3MSf MSfs ((3HjQhJ (B: s (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 2005)
Keywords: (3GdGee GdeJMOI (B- (3GdYbhHGJs; (3GdYQGb (B- (3GdYdGbGJ GdNGQLjIs; (3GdYQGb (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdGMJdGd GdGeQjcjs; (3GdGee GdeJMOI (B- (3dLfI GdJYhjVGJs