Perforated card - a carrier of information from a thin cardboard, represents information by the presence or absence of holes in certain positions of the map. Punch cards were most widely used in the second half of the 20th century for data entry and storage in automated information processing systems. Good condition. See the photo. There are inscriptions of the programmer. click the ADD TO CART BUTTON start YOUR OWN exclusive collection click the ADD TO CART BUTTON below before prices rise! I still do not have a big rating, but I'm vying for delivery and honesty. Your order will be shipped only after the payment is cleared. I combine shipping |