@book{2839,
	author = {MARCONDES, OSWALDO},
	title = {ALGEBRA: ENSINO DE 1 GRAU},
	publisher = {ED. DO BRASIL},
	year = {1975},
	address = {SAO PAULO},
	edition = {54 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=5895&vHistoryNovo=sim}
}