Introductory technical drawing 1 : basic understanding.
Ashworth, V. J.
Introductory technical drawing 1 : basic understanding. - London : Evans Brothers/Academic Books, 1982. - 58pages : illustrations.
0237507110
Mechanical drawing.
Mechanical drawing.
Introductory technical drawing 1 : basic understanding. - London : Evans Brothers/Academic Books, 1982. - 58pages : illustrations.
0237507110
Mechanical drawing.
Mechanical drawing.