✦ LIBER ✦
Die Herstellung von Schmieröl, Paraffin und Asphalt aus deutschen Erdöldestillationsrückständen
✍ Scribed by Dipl.- Ing. Widdecke Berling
- Publisher
- John Wiley and Sons
- Year
- 1935
- Tongue
- English
- Weight
- 358 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.