(3GdJUeje GdEQTGOj ddJOQjH GdbGFe Ydi GdTHcI(B.s ((3GdUaGI, GdchjJ (B:s (3OjhGf GdNOeI GdeOfjI, EOGQI GdYdGbGJ GdYGeI hGdEYdGe,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 45-46.s
Keywords: (3GdJOQjH GdEOGQjs -- (3eYGdLI HjGfGJs; (3GdJfejI GdHTQjIs -- (3eYGdLI HjGfGJs; (3EOGQI GdCaQGOs -- (3eYGdLI HjGfGJs