Punched card data processing
Levy, Joseph
Punched card data processing - New York: McGraw-Hill Book Company, 1967 - xi, 243p.
Punched card
Key punch
D 681.327.4 / K7
Punched card data processing - New York: McGraw-Hill Book Company, 1967 - xi, 243p.
Punched card
Key punch
D 681.327.4 / K7