(3GdJMOjGJ GdCefjI CeGe eLdS GdJYGhf dOhd GdNdjL GdYQHjI (B/s - (3GdZGeOj, eSaQ UGdMs ((3GdQjGV (B:s (3OGQ GdeaQOGJ ddfTQ hGdJhRjY, s, 2011)
(3HHdjhLQGajI (B: (3U(B. 237-245.s
Keywords: (3GdCef Gdbhej s -- (3Ohd GdNdjL GdYQHjI s; (3Ohd GdNdjL GdYQHjI s -- (3SjGSI hMcheI s