(3GdHQeLI GdgjcdjI HdZI ahQJQGf (B77 (3ddgfOSI h GdYdhe (B/ s - (3GjJQ, OhdhQjSs; (3SQMGf, SGejs ((3YeGf (B:s (3eQcR GdcJH GdCQOfj,s, 1991)
Keywords: (3GdMhGSjHs; (3ahQJQGfs; (3dZGJ GdHQeLIs