@book{
title = {Lehr- und Arbeitsbuch für die 2. Klasse},
author = {},
editor = {Beer, Rudolf},
editor = {998051413408896 - Genial! Mathematik 2 Neu -  },
editor = {Con espansioni online gratuite },
year = {2017},
edition = {3. Aufl},
address = {Wien },
publisher = {Bildungsverlag Lemberger},
}