{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Schaum's outline of theory and problems of set theory and related topic",
	"url": "https://sekarl.euba.sk/arl-eu/en/detail-eu_un_cat-c109356-Schaums-outline-of-theory-and-problems-of-set-theory-and-related-topic/"
}