(3XGgQI GdYeGdI GdhGaOI aj OhdI GdGeGQGJ GdYQHjI GdeJMOI (B/ s - (3fHjd, cQje, s; (3Pcj, eQhI, s; (3SGde, GefjI GMeO eMeOs ((3GdbGgQI (B[(3eUQ(B] : s (3GdecJH GdYQHj ddeYGQa, s, 2017)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B451-472.s
Keywords: (3GdYeGd GdGLGfHs -- (3GdGeGQGJ GdYQHjI GdeJMOI(B.s; (3GdYeGd GdegGLQhfs -- (3GdGeGQGJ GdYQHjI GdeJMOI(B.s; (3GdgLQI GdhGaOIs -- (3GdGeGQGJ GdYQHjI GdeJMOI(B.s; (3GdGeGQGJ GdYQHjI GdeJMOIs -- (3GMhGd GbJUGOjI(B.s