00513nam a2200193   450000500170000000700040001700800040002102000150002502000170004004000100005705000230006710000190009024500460010926000530015530000120020850000530022065000210027370000250029420181201165736.0000000  a0333763173  a978033376179  auoeld  aQA76.9 D3 H64 2000  aholding, helen  aMastering database designchelen holding;  anorth america:bmacmillan masters series,c2000.  ax, 224.  aincludes bibliographical references and indexes.  adatabase designs  awilliams j. buchanan