لا توجد دقة أعلى متوفرة. Carbon_paper.jpg (476 × 600 بكسل، حجم الملف: 289 كيلوبايت، نوع الملف: image/jpeg)
Beschreibung
carbon paper,
Kohlepapier
Photo: Pavel Krok
Licensing
This file is licensed under the Creative CommonsAttribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license