@book{154298,
	author = {Krist, Th.},
	title = {Formeln und Tabellen fur Schuler und Studenten.},
	publisher = {Technik-Tabellen-Verlag,},
	year = {1974.},
	series = {technische Taschenbucher Band ;},
	address = {Darmstadt :},
	edition = {3rd ed.}
}