GB/T 1526-1989Information processing. Documentation symbols and conventions for data, program and system flowcharts, program network charts and system resources charts (English PDF)
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
June 12, 1989
Implementation date
January 1, 1990
Scope
GB/T 1526-1989 (Information processing. Documentation symbols and conventions for data, program and system flowcharts, program network charts and system resources charts) is available as an English-translated PDF.
GB/T 1526-1989 — This standard specifies a variety of symbolic information processing documents, and the use of these symbols is given in the following diagram conventions: a data flow diagram; b program flow; c system flow chart; d program network charts; e....
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Document preview — GB/T 1526-1989
National Standard of the People's Republic of China
- ICS
- 35.02
- Classification
- L 73
- Replacing
- GB 1526-1979
Issued by: State Bureau of Technical Supervision
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies a variety of symbolic information processing documents, and the use of these symbols is given in the following diagram conventions: a data flow diagram; b program flow; c system flow chart; d program network charts; e.... system resource map.
Document data
International classification (ICS): 35.02.
Chinese classification (CCS): L73.
Estimated length of the Chinese original: 25,295 words.
Adopted international standard: ISO 5807-1985, IDT.
Supersedes the earlier edition GB 1526-1979.
Standards quoted by this document
GB 5271.1-1985
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Referenced standards
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