American machinist.

Manylion Llyfryddiaeth
Teitl Newydd:	American machinist, metalworking manufacturing.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Penton Publishing [1990-]
Pynciau:	Machinists > United States > Periodicals. Metal-work > United States > Periodicals.