(3GdbhGYO GdbQBfjI h GdfHhjI aj JfXje GdUdGJ Hjf GdeSdejf h ZjQ GdeSdejf (B/ s - (3OQhRI, eMeO YRIs ((3OeTb (B:s (3OGQ GdLdjd,s, 1982)
Keywords: (3GdbQBf GdcQjes; (3GdYdGbGJ GdELJeGYjIs; (3Cgd GdPeIs; (3GdMQjI GdOjfjIs; (3GdMQHs; (3GdCSQIs