@book{834,
	author = {TROTTA, FERNANDO},
	title = {MATEMATICA: 6 SERIE},
	publisher = {SCIPIONE},
	year = {1988},
	address = {SAO PAULO},
	edition = {7 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=2861&vHistoryNovo=sim}
}