Date, C J <br/><br/>
An introduction to database systems 

 - 6th ed.  
 -  Massachusetts : Addison-Wesley,  1999 
 - xxiii+839 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database systems
<br/><br/><label>Dewey Class. No.: </label>001.644  DAT1;6