000 00301nas a22000857a 4500
008 170117s9999 xx 000 0 und d
245 _aUML: Unified Modeling Language
_h[e-journal]
260 _bAssociation for Computing Machinery
856 _uhttp://dl.acm.org/proceedings/uml/
_yeSS consortium 1999 - 2000
999 _c555731
_d555731