(3CSGSjGJ GdEbJUGO GdOhdj (B/s - (3YGOd CMeO MTjTs; (3CSGeI eMeO Gdahdis; (3eLOi eMehO TgGHs ((3GdGScfOQjI (B:s (3OGQ GdLGeYI GdLOjOI (B,s, 1998)
. 345-350 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGO GdOhdis