Punched card primer
Friedam, Burton Dean
Punched card primer - America: Punched card primer, 1955 - v, 77p.
Punched card primer
Public administration service
681.327.4 / J5.2
Punched card primer - America: Punched card primer, 1955 - v, 77p.
Punched card primer
Public administration service
681.327.4 / J5.2