Date, C. J. <br/><br/>
An Introduction to database systems /  Book 
C. J. Date. 
 -  California : 
<br/><br/><label>ISBN: </label>020154329X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database systems--Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.74  / DAT