(3CjGe OGejg aj GdeSLO GdCbUi GdeHGQc (B/ s - (3GdYdfj, CMeOs ((3YeGf (B:s (3OGQ GdLdjd ddfTQ,s, 1983)
Keywords: (3JGQjN adSWjfs; (3JGQjN GdbOSs; (3GdeOf GdYQHjIs