Machine design series
Penton
by John Delmonte
Penton c1949 3rd ed. Machine design series
Available at 1 libraries
by Roger W. Bolz
Penton 1949-1951 Machine design series
1 , 2
Available at 10 libraries
by A.M. Wahl
Penton Publishing 1944 Machine design series
Available at 2 libraries
by J. Delmonte
Pentpon 1940 Machine design series