(3GdOhdI GdYHGSjI (B/ s - (3eMeO GdNVQis; (3eMeO GdYKeGfis ((3HjQhJ (B: s (3OGQ Gdbde , s, 1986)
Keywords: (3GdJGQjN GdGSdGeis; (3GdOhdI GdYHGSjIs; (3GdSdGLbIs; (3GdMVGQI GdGSdGejIs; (3GdOhdI GdGQJbjIs; (3GdGJGHcjIs