@book{35759,
	author = {ALENCAR FILHO, EDGARD DE, 1913},
	title = {TEORIA ELEMENTAR DOS CONJUNTOS},
	publisher = {NOBEL},
	year = {1972},
	address = {SAO PAULO},
	edition = {13 ed.},
	note = {BIBLIOGRAFIA},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=45850&vHistoryNovo=sim}
}