ISO 838:1974(EN) 

Paper — Holes for general filing purposes — Specifications ISO 838:1974(EN) was developed by Technical Committee ISO/TC 6, they reviewed ISO Recommendation R 838 and found it suitable for transformation. ISO 838:1974 replaced ISO Recommendation R 838-1968. The ISO 838:1974(EN) defines the dimensions, spacing, and the position of the holes made in sheets of paper or […]