2026-04-05T17:55:29Z https://bc.itl.waw.pl/oai-pmh-repository.xml

oai:bc.itl.waw.pl:2436 2026-04-02T09:34:23Z dLibraDigitalLibrary:dLibraDigitalLibrary07 dLibraDigitalLibrary dLibraDigitalLibrary:dLibraDigitalLibrary07:071:PPIL dLibraDigitalLibrary:dLibraDigitalLibrary07:071