000 00424nmm a2200145Ia 4500
008 230202s9999||||xx |||||||||||||||||und||
020 _a9783540495246
100 _aTok Wang Ling, Sudha Ram
245 0 _aConceptual Modeling - ER '98
250 _a1998
260 _bSpringer Berlin Heidelberg
_c1998
440 _aLecture Notes in Computer Science
650 _aComputer Science
856 _uhttps://doi.org/10.1007/b68220
999 _c26737
_d26737