Soft soldering, hard soldering and brazing... /
James F. Hobart, M. E.,
- 2 ed.
- New York : D. Van Nostrand company, [c1919]
- xiii, 190 p. illus. 18 cm.
Título completo : "Soft soldering, hard soldering and brazing; a practical treatise on tools, material and operations; for the use of metal workers, plumbers, tinners, mechanics and manufacturers"