Ullman, Jeffrey D. <br/><br/>
Principles of database systems 
Jeffrey D. Ullman 
 - 2nd 
 - New Delhi  Galgotia Pub.  1993 
 - vii,484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database Management
<br/><br/><label>Dewey Class. No.: </label>005.74  / ULL N3