ISO/IEC 19501:2005 (OMG-UML VER 1.3) Preview
Information technology -- Open Distributed Processing -- Unified Modeling Language (UML) Version 1.4.2
ISO/IEC 19501:2004 describes the Unified Modeling Language (UML), a graphical language for visualizing, specifying, constructing and documenting the artifacts of a software-intensive system. The UML offers a standard way to write a system's blueprints, including conceptual things such as business processes and system functions, as well as concrete things such as programming language statements, database schemas, and reusable software components.
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