(3MGOj GdCQhGM Edi HdGO GdCaQGM (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjG(B.s; (3GdLejdj, GdSjO EHQGgjes ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj,s, 1986)
Keywords: (3GdLfIs; (3GdSeYjGJ (B((3Yde cdGe(B)s; (3jhe GdbjGeIs; (3GdKhGH hGdYbGHs; (3GdQhMs