@book{70523,
	author = {Purba, Radiks.},
	title = {Analisa resultaat effisiensi.},
	publisher = {Rosadi,},
	year = {[1965]},
	address = {Djakarta] :},
	edition = {[Tjet. 1.},
	note = {At head of title: Administrasi perusahaan modern. Modern business administration.}
}