2024-03-28T21:18:53Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:14292
2014-12-04T13:00:23Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Books dLibraDigitalLibrary dLibraDigitalLibrary:ScienceandEducation:TextsandHandbooks
]]>
]]>