Correspondences of 8-Bit and Hollerith Codes for Computer Environments (A USASI Tutorial Standard) CACM November, 1968 USA standard, card code, punched card, punched card code, hole-patterns, hole-patterns assignment, punched card systems 1.1 1.4 2.0 2.12 2.43 2.44 3.10 3.20 3.30 3.31 3.42 3.50 3.56 3.70 3.72 3.73 3.74, 3.80, 3.81, 4.0, 4.1, 4.2, 4.20, 4.40, 5.0 CA681109 JB February 21, 1978 2:33 PM 1670 5 1670 1670 5 1670 1670 5 1670