✦ LIBER ✦
Electrisch wereldverkeer. Economische beschouwingen over Telegraphie en Telefonie, door mr. dr. A. Heringa
✍ Scribed by C. L. Bilt
- Publisher
- Springer
- Year
- 1915
- Tongue
- English
- Weight
- 716 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0013-063X
No coin nor oath required. For personal study only.