Chemische Produkte und Prozesse Autor Konrad Hungerbühler et al. 29 sep 1998 Paperback Preț: 327.35 lei 6-8 săpt.
Chemical Products and Processes Autor Konrad Hungerbühler et al. 19 mar 2022 Paperback Preț: 444.17 lei 6-8 săpt.