(3ehShYI Yde GdYdGbGJ GdOhdjI (B:s (3eaGgje eNJGQI (B/s - (3NTje, eUWai YHO Gddgs ((3eUQGJg, djHjG (B:s (3GdOGQ GdLeGgjQjI ddfTQ hGdJhRjY,s, 2004)
(3HHdjhLQGajI (B: (3U(B. 473-484.s
Keywords: (3GdYdGbGJ GdNGQLjIs -- (3OhGFQ eYGQas; (3GdSjGSI GdOhdjIs -- (3OhGFQ eYGQas