00334nam a2200145Ia 4500003000400000005001700004008004100021020001700062082001100079100002100090245002500111250000800136260003400144300001000178TMU20250627120740.0160921s9999    xx            000 0 und d  a978812403889  a005.74  aPratt, Philip J.  aConcepts of Database  a3rd  bCourse Tech.c2002aNew Delhi  a294p.