Paton/N.W./ William M.H.  <br/><br/>
Rules  in database systems 

 - London  Springer-Verlag  1993 
 - 418 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>5.74  / PAT/WIL