TY  - BOOK
AU  - Warmer,Jos B.
AU  - Kleppe,Anneke G.
TI  - The object constraint language: Precise modeling with UML
T2  - Addison-Wesley object technology series
SN  - 0201379406
PY  - 1999///
CY  - Reading
PB  -  Addison-Wesley
KW  - Metodos orientados a objetos
ER  -