@book{11819,
	author = {GUELLI NETO, OSCAR AUGUSTO, 1943 and BIRY, 1967},
	title = {HISTORIA DA EQUACAO DO 2 GRAU},
	publisher = {ATICA},
	year = {1992},
	address = {SAO PAULO},
	edition = {1 ed.},
	note = {BIBLIOGRAFIA.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=16454&vHistoryNovo=sim}
}