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The following lists the key subject areas for this British Standards module.
Click the links to view the associated British Standards for each area.
Paper cards and tapes, Information technology - hardware & office machines ( Module 25 )

BS 3880-1:1971Specification for paper tape for data processing. Unpunched paper tape
BS 3880-2:1971Specification for paper tape for data processing. Dimensions and location of punched holes in paper tape
BS 3880-3:1971Specification for paper tape for data processing. Representation of codes on paper tape
BS 3880-4:1972Specification for paper tape for data processing. General requirements for data interchange on punched paper tape
BS 4636-1:1970Punched cards. Unpunched paper cards
BS 4636-2:1970Punched cards. Dimensions and location of rectangular holes in 12-row, 80-column punched cards
BS 4636-3:1986* ISO 6586-1980Punched cards. Specification for representation of 7-bit and 8-bit coded character sets on 12-row punched cards
BS ISO 12656:2001Micrographics. Use of bar codes on aperture cards
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