(3JOQjS GddZI GdYQHjI ai GdeQMdI GdGHJOGFjI ai GdHdGO GdYQHjI (B/ s - (3efi MHjHs; (3bGSe TYHGfs ((3HjQhJ (B: s (3OGQ GdcJGH GddHfGfi , s, 1983)
Keywords: (3WQb GdJOQjSs; (3GdcJGHIs; (3GddZI GdYQHjIs; (3GdOhd GdYQHjIs; (3GdcJH GdOQGSjIs; (3bhGYO GdGedGA hGdgLGAs