(3fRYI GdMOGKI aj GdbUI GdYQGbjI (B/ s - (3GdehShi, eMSf LGSes ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ,s, 1984)
Keywords: (3GdbUU GdYQHjIs; (3GdJGQjN GdCOHjs; (3GdfbO GdCOHjs; (3GdYQGbs