BS 3880 : Pt. 4 : 1972 : Specification for paper tape for data processing - pt. 4. General requirements for data interchange on punched paper tape
- London British Standards Institution 1972
- 13p.
STD1485
BS 3880 : Pt. 4 : 1972
STD1485
BS 3880 : Pt. 4 : 1972