00421nam a2200145Ia 4500008004100000082001500041100002000056245004700076250001200123260002800135300001400163490004500177600001900222650003400241140224s9999    xx            000 0 und d  a681.142 M6  aGhosh, Sakti P.  aDatabase organisation for data management/  a2nd ed.  aOrlandobAcademicc1986  axii,487p.  aComputer Science and Applied Mathematics  aSakti P. Ghosh  aSoil science,Water,Irrigation