John R. Walker

No biography available.

Works (14)

Cover of Graphic arts, fundamentals

Graphic arts, fundamentals

Cover of Exploring drafting

Exploring drafting

Cover of Exploring metalworking

Exploring metalworking

Cover of Machining Fundamentals

Machining Fundamentals

Cover of Welding print reading

Welding print reading

Cover of Machining fundamentals

Machining fundamentals

Cover of Modern metalworking

Modern metalworking

Cover of Modern metalworking

Modern metalworking

Cover of Welding print reading

Welding print reading

Cover of Arc welding

Cover of Arc welding

Cover of Machining fundamentals

Machining fundamentals

Cover of Workbook for exploring metalworking

Workbook for exploring metalworking

Cover of Exploring metric drafting

Exploring metric drafting