Date, C J <br/><br/>
Introduction to database systems 

 - 6th ed. 
 - Reading, Massachusetts  Addison-Wesley  1995 
 - 839 p. 
<br/><br/><label>ISBN: </label>0-201-32754-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database systems
<br/><br/><label>Dewey Class. No.: </label>004.658 D18I