@book{3708,
	author = {Lübsen, H. B.},
	title = {Einleitung in die infinitesimal - Rechnung (diferential und integral Rechnung) zum selbstunterricht},
	publisher = {F. Brandstetter},
	year = {1899},
	address = {Leipzig, Alemania},
	edition = {8},
	note = {CDE60}
}