(3GdbdH GdHOjd(B: (3GdNQGaI hGdCSWhQIs - (3eMeO aJMjs ((3eUQs (3GdgjFI GdeUQjI GdYGeI ddcJGHs, 1997)
Keywords: Applied Sciences (3GdYdhe GdJWHjbjIs; General