@book{82074,
	author = {VASCONCELOS, LAERCIO},
	title = {MANUAL DE MANUTENCAO E EXPANSAO DE PCS},
	publisher = {MAKRON BOOKS},
	year = {1999},
	address = {SAO PAULO},
	edition = {1 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=97831&vHistoryNovo=sim}
}