Notice: is_feed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/socar/ftp/wp-includes/functions.php on line 5663 Kierownik robót torowych – Przedsiębiorstwo Inżynieryjne SOCAR sp. z o.o. sp.k., ŻARKI LETNISKO