@book{1094,
	author = {COELHO, ANNA FLORA CAMARGO and CLAUDIO MARTINS},
	title = {SUBTRACAO (A)},
	publisher = {FTD},
	year = {2001},
	address = {SAO PAULO},
	edition = {1 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=3293&vHistoryNovo=sim}
}