INCITS 21-1967
Rectangular Holes in Twelve-Row Punched Cards

Standard No.

INCITS 21-1967

Release Date

1967

Published By

ANSI - American National Standards Institute

Status

Be replaced 2017-11

Replace By

INCITS 21-2017

Latest

INCITS 21-2017

INCITS 21-1967 history

• 2017 INCITS 21-2017 Rectangular Holes in Twelve-Row Punched Cards
• 1967 INCITS 21-1967 Rectangular Holes in Twelve-Row Punched Cards