Plus or minus?
Subtitle: a study of the application of tolerances in machiningoperations.
Contributors: Association of Engineering and Shipbuilding Draughtsmen.
Publisher: Draughtsman Publishing Co.
Published: 1943
Place of publication: Staffordshire
Language: eng
Notes: Session 1942-43-t.p.

At head of title: The Association of Engineering and Shipbuilding Draughtsmen.