ISBN 9783866785816 books & textbook
Rectangle and Square: Rupf Collection 2 (German and English Edition)
Rupf, Hermann Rupf, Margrit Frehner, Matthias Friedli, Susanne Mack, Gerhard Tobler, Konrad
Kerber /2012-08-31 Paperback / 192 Pages
isbn-10: 386678581X / isbn-13: 9783866785816
