Audels plumbers and steam fitters guide : a practical illustrated trade assistant and ready reference for master plumbers, journeymen and apprentices, steam fitters, gas fitters and helpers, sheet metal workers and draughtsmen, master builders and engineer
- New York : T. Audel, 1949
- 4 v : ill. ; 17 cm.
v.1. Mathematics, physics, materials, tools, lead work. --v. 2. Water supply, drainage, rough work, tests.--v. 3. Pipe fitting, heating, ventilation, air conditioning. --v.4. Gas, sheet metal work, welding, motors