You can find the latest edition (and previous ones) through several retailers and the Europa-Lehrmittel webshop Tabellenbuch Metall mit Formelsammlung - Amazon.de
If you absolutely cannot afford the official version, here are free, legal resources that cover similar content: europa-lehrmittel tabellenbuch metall pdf
Fundamental formulas, trigonometry, and physical units relevant to metalworking. You can find the latest edition (and previous
| Feature | Physical Book | Official PDF / ePUB | | :--- | :--- | :--- | | | Yes (usually mandatory) | Rarely (unless explicitly allowed) | | Search speed | Slow (index browsing) | Fast (digital search) | | Battery required | No | Yes | | Cost | €30–€40 | ~€20–€25 (official e-book) | | Durability | High (tear-proof paper) | Low (screen damage/glare) | | Updates | Requires buying new edition | Often downloadable updates | here are free