@book{22020,
	author = {Blum, Richard,},
	title = {Linux  for dummies},
	publisher = {For Dummies, a Wiley Brand,},
	year = {[2020]},
	series = {For dummies},
	address = {Hoboken, NJ :},
	edition = {10th edition.},
	note = {Earliest editions by various authors.}
}