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STARS:Early Punched Card Equipment, 1880 - 1951

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File NameFile TypeUserLast Modified
Punchcard1.jpgimage/jpegNbrewer13. Nov. 2009, 15:42:41
Punchcard2.jpgimage/jpegAdministrator107. Jan. 2013, 18:37:53
Punchcard3.jpgimage/jpegAdministrator107. Jan. 2013, 18:38:09
Punchcard4.jpgimage/jpegAdministrator107. Jan. 2013, 18:38:37

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