✦ LIBER ✦
Life-testing equipment for tungsten lamps : Anon. (Electrical World, vol. 66, No. 1.)
- Publisher
- Elsevier Science
- Year
- 1915
- Tongue
- English
- Weight
- 64 KB
- Volume
- 180
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.