ULLMAN J O <br/><br/>
PRINCIPLES OF DATABASE SYSTEMS 

 - 2 
 -  GALGOTIA PUB PVT. LTD. NEW DELHI 
 - 484 
<br/><br/> Paper Back 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>5.74