TY  - BOOK
AU  - Rumbaugh, James. Jacobson, Ivan. Booch, Grady.
TI  - The unified modeling language : Reference manual
U1  - 001.6424UML  RUM `R' 
PY  - 1999///
PB  - Massachusetts : Addison-Wesley
KW  - UML Unified modeling language
ER  -