2 więcej http://docs.google.com/viewer?a=v&q=cache:GSNR813LSKkJ:www.caw.wp.mil.pl/biuletyn/b23/b23_3.pdf+czo%C5%82%C3%B3wka+kolejowa+sanitarna+%22lech%22&hl=pl&gl=pl&pid=bl&srcid=ADGEESg2kCuHNjtEx7i05kit452sP_5NZwTBMGxctSWhbJ8XShQfgHU57RXpHhHdyhFX7AhMdUaD3-RVX9j-3MXGunJTNNnsIzjcs6Kre58bOEThIk_TuJoZbmSL74a3wh1yu6oUpKJR&sig=AHIEtbQhl7CgTilmnmoVzi9mE0ObdZVbbA