@book{26234,
	author = {SANGIORGI, OSVALDO},
	title = {MATEMATICA: CURSO MODERNO PARA OS GINASIOS: V.3},
	publisher = {ED. NACIONAL},
	year = {1968},
	address = {SAO PAULO},
	edition = {6 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=34015&vHistoryNovo=sim}
}