Civil engineering drafting /
Wirshing, Roy H.
Civil engineering drafting / by Roy H. Wirshing, James R. Wirshing. - New York, N.Y. : McGraw-Hill, 1983. - 348 p. : ill.
0070711275
Engineering drawings.
Mechanical drawing.
Civil engineering drafting / by Roy H. Wirshing, James R. Wirshing. - New York, N.Y. : McGraw-Hill, 1983. - 348 p. : ill.
0070711275
Engineering drawings.
Mechanical drawing.