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INCITS 21:1967 (R2007)
New product
INCITS 21:1967 (R2007)
Rectangular Holes in Twelve-Row Punched CardsMore info
Specifies the size and location of rectangular holes in twelve-row 3-1/4 inch wide punched cards.
| Author | InterNational Committee for Information Technology Standards (INCITS) |
|---|---|
| Editor | INCITS |
| Document type | Standard |
| Format | File |
| Confirmation date | 2007-07-24 |
| ICS | 35.220.10 : Paper cards and tapes
|
| Number of pages | 10 |
| Year | 1960 |
| Document history | |
| Country | USA |
| Keyword | ANSI 21;21;ANSI INCITS 21;ANSI X 3.21;INCITS 21-1967 [S2007] |