Essentials of drafting /
Bethune, James D., 1941-
Essentials of drafting / James D. Bethune - Englewood Cliffs, N.J. : Prentice-Hall, 1977 - xiii, 386p. : ill ; 29 cm.
Includes bibliographical references (p. 381) and index
0132844303
Mechanical drawing
Essentials of drafting / James D. Bethune - Englewood Cliffs, N.J. : Prentice-Hall, 1977 - xiii, 386p. : ill ; 29 cm.
Includes bibliographical references (p. 381) and index
0132844303
Mechanical drawing
