00409nam a2200157Ia 4500008004100000020001500041041001200056082001600068100002000084245006200104250000800166260003600174300000900210650001600219700001600235221030s9999 xx 000 0 und d a007124476x aEnglish a105.23bSil aA. Silberschatz 0aDatabase system conceptscby A. Silberschatz, H. F. Korth a5th bMcGraw Hill Pub.aBostonc2006 a1142 aBE Computer aH. F. Korth