(3GcJSGH GddZI (B/ s - (3eGQc QjTds ([ (3HjQhJ (B] : s (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1984)
Keywords: (3GddZI GdYQHjIs; (3WQb JOQjS GddZIs