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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13502-1992 |
Information processing--Program constructs and conventions for their representation 信息处理 程序构造及其表示的约定 |
China National Standards Information processing Program |
 English PDF |
| GB/T 1526-1989 |
Information processing--Documentation symbols and conventionsfor data， program and system flowcharts， program network charts and system resources charts 信息处理 数据流程图、程序流程图、系统流程图、程序网络图和系统资源图的文件编制符号及约定 |
China National Standards Information processing Program |
English PDF |
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