00439nam a2200145 a 450000500170000002000150001708200200003210000310005224500510008326000380013430000240017249000580019670000170025470000220027120251203091816.0  a1558602712  a005.74,bD, que  aFreytag, Johann, Christoph  aQuery processing for advanced database systems  aCaliforniabMorgan Kaufmannc1994  axxiii,481p.c22 cm.  aMorgan Kaufmann series in database management systems  aMaier, David  aVossen, Gottfried