(3eHGOF GdbGfhf GdEOGQj(B.s (3GdcJGH GdChd,s (3GdCSGSjGJ GdYGeI(B-(3GdJfXje GdEOGQj (B/s - (3SjO, QaYJ YjOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2003)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdEOGQjs -- (3eUQs; (3GdJfXje GdEOGQjs -- (3eUQs