00660nam a2200217Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082001900103100001800122245008800140250001200228260003500240300003000275650003000305650003100335650005600366700002000422OSt20251006125145.0210716s2003    xx            000 0 und d  a8181280512  cAIMIT LIBRARY  aeng  a005.756 bLEVM  aLevene, Mark.  aGuided tour of relational databases and beyond /cBy Mark Levene and George Loizou.  a1st ed.  aNew Delhi :bSpringer ,c2003.  axiv,625 p.;bPBc25.3 cm.  2Entity relationship model  2Relational database design  2Incomplete information in the relational data model  aLoizou, George.