Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin Main article: Paper data storage Subcategories This category has only the following subcategory. P Punched card (2 C, 15 P) Pages in category "Paper data storage" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. * Paper data storageA Atanasoff–Berry computerC Cauzin SoftstripE Edge-notched cardF Form (document)I Index cardO Optical mark recognitionP Punched tapeT Paper key