John R. Walker
Naissance 1924
Livres de John R. Walker
Graphic arts, fundamentals1980
Exploring drafting1975
Workbook for modern metalworking1984
Welding print reading1986
Exploring metalworking1972
Machining Fundamentals1969
Modern metalworking1965
Arc welding1977
Industrial arts drafting1960
Modern metalworking: materials, tools, and procedures1965- Machining Fundamentals/Instructor's GuideMachining Fundamentals/Instructor's Guide
- Solution Manual for Exploring DraftingSolution Manual for Exploring Drafting
- Machining Fundamentals WorkbookMachining Fundamentals Workbook
- Exploring Drafting/WorksheetsExploring Drafting/Worksheets
- Exploring power technologyExploring power technology1976
- Metal projectsMetal projects1966
- Exploring drafting: basic fundamentalsExploring drafting: basic fundamentals1972
Exploring metric drafting1980- Machining fundamentals; fundamentals basic to industryMachining fundamentals; fundamentals basic to industry1973
- Metric workbook for use with exploring draftingMetric workbook for use with exploring drafting1977
Workbook for exploring metalworking1988