Ullman Jeffrey D <br/><br/>
Principles of data base systems 
Ullman Jeffrey D 
 - 2nd 
 - New Delhi  Galgotia  1995 
 - vii,484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles of data base systems
<br/><br/><label>Dewey Class. No.: </label>001.64404 U413P