Ullman, Jeffrey D  . <br/><br/>
First course in database systems /   Textual Documents 
Jeffrey D Ullman. 
 - London :   Prentice -Hall International, Inc. ,   1997. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Database management Database systems 
<br/><br/><label>Dewey Class. No.: </label>005.74  / ULL