Fundamentals of modern drafting /
Wallach, Paul Ross.
Fundamentals of modern drafting / Paul Ross Wallach.-- - 2nd ed - USA : Cengage Learning 2014 - xiii, 523 pages.
9781133603627
Mechanical drawing
Fundamentals of modern drafting / Paul Ross Wallach.-- - 2nd ed - USA : Cengage Learning 2014 - xiii, 523 pages.
9781133603627
Mechanical drawing