Ullman, Jeffrey D <br/><br/>
Principle of DataBase System  

 - 2 
 - New Delhi  Galgotia Publications Pvt Ltd  1984 
 - 484 
<br/><br/><label>Publisher. No.: </label> International Book House Pvt. Ltd. 
<br/><br/><label>Subjects--Personal Names: </label> Computer Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science