(3GdELQGAGJ CeGe GdbVGA GdEOGQj (B/ s - (3UHQj eMeO GdSfhSj eMeO s ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3OGQ GdfgVI GdYQHjI, s, 2012)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGKHGJ GeGe GdbVGA GdEOGQjs