2026-06-11T12:16:55Z https://dlibra.pbs.edu.pl/oai-pmh-repository.xml

oai:dlibra.pbs.edu.pl:785 2017-10-13T10:55:07Z dLibraDigitalLibrary dLibraDigitalLibrary:FacultyUTP dLibraDigitalLibrary:monograph dLibraDigitalLibrary:FacultyUTP:FacCivEnvirEng