00554    a2200205   4500001000900000003000400009005001700013008004100030040001600071041000800087082001500095100001600110245005400126250000600180260004300186300001400229490003500243562000600278650006400284ITTG2710OSt20251022143451.0241215s1990      ||||||||||||||||||   #d  aITTG cITTG  aspa  a001.64 D37  aDATE, C. J.  aAN INTRODUCTION TO DATABASE SYSTEMS/ cC.J.  DATE  a5  aREADING ; MASS: bADDISON-WESLEYc1990  aV.c24 CM  aTHE SYSTEMS PROGRAMMING SERIES  e2  a1.INFORMACION - SISTEMAS DE ALMACENAMIENTO  Y RECUPERACION.