Bethune, James D., 1941- Basic electronic and electrical drafting / James D. Bethune - 2nd ed. - Englewood Cliffs, N. J. : Prentice-Hall, 1985 - 285 p. : ill. ; 29 cm. Includes index LCCN: 84-13358 Subjects--Topical Terms: Electronic draftingElectric drafting