Drafting for trades & industry / basic skills
Nelson, John A., 1935-
Drafting for trades & industry / basic skills John A. Nelson - Albany, N.Y. Delmar Publishers 1979 - 464p. ill. 31cm.
0827318413 RM78.05
Mechanical drawing
Drafting for trades & industry / basic skills John A. Nelson - Albany, N.Y. Delmar Publishers 1979 - 464p. ill. 31cm.
0827318413 RM78.05
Mechanical drawing