00000nam a2200000 a 4500 20251219155934.0 9780071289597 005.74 SIL Silberschatz, Abraham _ Database system concepts _ VI New York McGrawHill Education 2011 xxvi, 1349 p. 22 cm. PB Includes appendices, bibliographical notes and index _ Database system _ _ _ 230753 314221 314221 0 0 0 0 PU PU 2025-02-19 1996.00 0 005.74 SIL 230753 BK