00287    a2200109   4500020001500000082001700015100002400032245004200056260003000098300002400128650002500152  a8178530279  a005.756bRIO  aRiordan, Rebecca M.  aDesigning relational database systems  aBangalorebWPc1999g2001  axviii, 293p.c23cm.  aRELATIONAL DATABASES