ISO 8632-4:1987 Information processing systems — Computer graphics — Metafile for the storage and transfer of picture description information — Part 4: Clear text encoding
1990ISO 8632-4:1987/Amd 1:1990 Information processing systems — Computer graphics — Metafile for the storage and transfer of picture description information — Part 4: Clear text encoding — Amendment 1
1987ISO 8632-4:1987 Information processing systems — Computer graphics — Metafile for the storage and transfer of picture description information — Part 4: Clear text encoding