✦ LIBER ✦
Process piping valves, steam traps, and process controllers with floating ball seals
✍ Scribed by I. K. Sprudé; Yu. D. Simkin
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 371 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.