@book{44379,
	author = {MERRILL, WILLIAM STETSON},
	title = {CODE FOR CLASSIFIERS},
	publisher = {A.L.A.},
	year = {1939},
	address = {WASHINGTON},
	edition = {2 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=56234&vHistoryNovo=sim}
}