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It replaced a tub file (https://en.wikipedia.org/wiki/Tub_file https://en.wikipedia.org/wiki/Tub_file), where workers would pull individual cards by hand.
by biggieshellz 4y ago
It replaced a tub file (https://en.wikipedia.org/wiki/Tub_file https://en.wikipedia.org/wiki/Tub_file), where workers would pull individual cards by hand.