(3UMjM GdHNGQj (B/s - (3GdHNGQj, eMeO Hf ESeGYjd Hf EHQGgje,s 194-256 (3g`(B.s; (3GdcQej , CHh UgjHs ((3GdQjGV (B:s (3HjJ GdCacGQ GdOhdjI,s, 1998)
Keywords: (3UMjM GdHNGQjs; (3GdMOjKs -- (3ESfGO UMjMs; (3GdMOjKs -- (3GdcJH GdSJIs