00393nam a2200121Ia 4500008004100000100001600041245007400057260002800131300000800159942000700167999001500174952008200189201216s9999    xx            000 0 und d  aSoergel, D. 0aOrganising Information: principles of data base and retrieval systems  aOrlandobAcademic Press  a450  cBK  c6905d6905  00104070aCLd2020-12-16o025.04 S6812pPM01998r2020-12-16w2020-12-16yBK