@book{84468,
	author = {ANDRINI, ALVARO and VASCONCELOS, MARIA JOSE},
	title = {NOVO PRATICANDO MATEMATICA: VOLUME 4},
	publisher = {ED. DO BRASIL},
	year = {2006},
	address = {SAO PAULO},
	edition = {1 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=100288&vHistoryNovo=sim}
}