@book{434,
	author = {IEZZI, GELSON, 1939},
	title = {FUNDAMENTOS DE MATEMATICA ELEMENTAR 3: TRIGONOMETRIA},
	publisher = {ATUAL},
	year = {1985},
	address = {SAO PAULO},
	edition = {6 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=2204&vHistoryNovo=sim}
}