2024-03-29T01:25:54Z
https://dlibra.pbs.edu.pl/oai-pmh-repository.xml
oai:dlibra.pbs.edu.pl:90
2017-06-12T12:08:27Z
dLibraDigitalLibrary:SymposiumsCongressesConferences dLibraDigitalLibrary dLibraDigitalLibrary:FacultyUTP dLibraDigitalLibrary:SymposiumsCongressesConferences:technicalsciences dLibraDigitalLibrary:FacultyUTP:FacCivEnvirEng