Ullman, Jeffrey D . <br/><br/>
Principles of database systems /   Textual Documents 
Jeffrey D Ullman. 
 - 2 /   . 
 - New Delhi :   Galgotia Publications ,   1995. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Database management Database system 
<br/><br/><label>Dewey Class. No.: </label>005.74  / Ull