Drafting symbol sourcebook
Wolff, Doug.
Drafting symbol sourcebook Doug Wolff - Whitehouse Station McGraw-Hill 1999. - 343 p. ill. 29cm.
Includes index.
0070713324
Mechanical drawing---Notation
Signs and symbols
Drafting symbol sourcebook Doug Wolff - Whitehouse Station McGraw-Hill 1999. - 343 p. ill. 29cm.
Includes index.
0070713324
Mechanical drawing---Notation
Signs and symbols