@book{56717,
	author = {SARDELLA, ANTONIO and MATTA, EDISON DA},
	title = {MATEMATICA: 8ª SERIE: 1º GRAU},
	publisher = {ATICA},
	year = {1984},
	address = {SAO PAULO},
	edition = {4 ed.},
	note = {ED. TOTALMENTE REFORMULADA},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=71107&vHistoryNovo=sim}
}