(3GdfgGjGJ GdeaJhMI (B: s (3OQGSI fbOjI aj af CfWhGf JTjcha GdbUUj (B/ s - (3GdfGHdSj, TGcQs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ,s, 1985)
Keywords: (3GdbUU GdQhSjIs