Punch card didn't replace broadcast sheet. Sheets were still being used in the 80's. I'm not sure what they used the punch cards for, but they existed as you say. I'll see if I can find out.
Punch card didn't replace broadcast sheet. Sheets were still being used in the 80's. I'm not sure what they used the punch cards for, but they existed as you say. I'll see if I can find out.
Last edited by HK1837; 22-11-2012 at 09:44 AM.
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