(3GdQhM (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhHs 691-751 (3gLQjs; (3GdeOfj , Ydj UHMs ((3LOI (B:s (3OGQ GdeOfj ,s, 1984)
Keywords: (3GdQhMs; (3GdSeYjGJs