Category:IBM 2821

**IBM 2821 Control Unit**
	control unit used to attach card readers, card punches and line printers to IBM System/360 and System/370 mainframe computers
	Upload media
	Wikipedia
Subclass of	peripheral;
Authority file
	Q5968614;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "IBM 2821"

The following 2 files are in this category, out of 2 total.