Essentials of drafting /
Bethune, James D., 1941-
Essentials of drafting / James D. Bethune. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1987. - xiv, 402 p. : ill.
0132844567
91016112
Mechanical drawing
Essentials of drafting / James D. Bethune. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1987. - xiv, 402 p. : ill.
0132844567
91016112
Mechanical drawing