(3eHWdGJ GdCYeGd aj VhA GdbQBf GdcQje hGdSfI GdUMjMI GdeWgQI (B/s - (3GdgdGdj, Sdje Hf YjO Hfs 1957- ((3GdOeGe (B- (3GdSYhOjI (B:s (3eUQ (B:s (3OGQ GHf Gdbje ddfTQ hGdJhRjY ,s (3OGQ GHf YaGf ddfTQ hGdJhRjY ,s, 2000)
Keywords: (3GdhYX hGdEQTGOs