Gears and Gear- Cutting
- UK George Newnes Limited 1942
- 144 19
- 2nd
Principles, Practice and Formulæ
with Over 100 Illustrations
1940
41050591
English
General
Gearing
621.83
Principles, Practice and Formulæ
with Over 100 Illustrations
1940
41050591
English
General
Gearing
621.83