@book{81312,
	author = {USBERCO, JOAO and SALVADOR, EDGARD},
	title = {QUIMICA: VOLUME UNICO},
	publisher = {SARAIVA},
	year = {1999},
	address = {SAO PAULO},
	edition = {4 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=97057&vHistoryNovo=sim}
}