(3CSQGQ JQJjH GdbQBf (B/s - (3GdSjhWj,LdGd GdOjf YHO GdQMef Hf CHj HcQ Hf eMeO,s 849-911 (3gLQjG(B.s; (3YWG, YHO GdbGOQ CMeOs; (3EHQGgje, eQRhb Ydjs ((3GdbGgQI (B:s (3OGQ GdaVjdI,s, 2002)
Keywords: (3GdbQBfs -- (3ShQ hBjGJs; (3GdbQBfs -- (3CSHGH GdfRhds