(3GdeMGSHI GdEOGQjI (B/ s - (3cMGdI, LHQGFjd LhRjas; (3MfGf, QVhGf MdhIs ((3YeGf (B:s (3ecJHI OGQ GdKbGaI ddfTQ h GdJhRjY,s, 1997)
Keywords: (3GdeMGSHIs; (3GdeMGSHI GdEOGQjIs