TY  - BOOK
AU  - John Krogstie, Andreas Lothe Opdahl, Sjaak Brinkkemper
TI  - Conceptual Modelling in Information Systems Engineering
SN  - 978-3-540-72677-7
PY  - 2007///
CY  - Germany
PB  - Springer
KW  - Computer Science
KW  - Conceptual Modelling in Information Systems Engineering
UR  - http://link.springer.com/openurl?genre=book&isbn=978-3-540-72676-0
ER  -