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UML (Unified Modeling Language) 
UML Process (Sharam Hekmat)  
Unified Modeling Language (UML) Dictionary [Another] UML Quick Reference [Mirror] [Mirror] [PDF] [PDF] [Word]
Unified Modeling Language (UML) in 7 Days Unified Modeling Language (UML) Tutorial [Another]
Introduction to Unified Modeling Language (UML) [Another] UML Basic [Activity Diagram] [Class Diagram]
Practical UML: A Hands-On Introduction for Developers Rational Rose Tutorials [Another]