@book{25490,
	author = {LIPSCHUTZ, SEYMOUR and SILVA, FERNANDO VILAIN HENSI DA},
	title = {TEORIA DOS CONJUNTOS},
	publisher = {MCGRAW-HILL DO BRASIL},
	year = {1973},
	address = {SAO PAULO},
	edition = {1 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=33083&vHistoryNovo=sim}
}