Walker, William Francis, 1902- Walker, William Francis, 1902-
Guide to press tool design /
by W.F. Walker.
- London : Newnes-Butterworth, 1970.
Label mounted on t.p.: Transatlantic Arts, Inc., New York, Sole distributor for the U.S.A.
0408000341 36/-
76022310
B70-30128
Dies (Metal-working)
Punching machinery.
TS253 / .W33
621.9/84