Ullman, Jeffrey D. <br/><br/>
Principles of Database Systems 
by Jeffrey O. Ullman 
 - 2nd ed. 
 - New Delhi:  Galgotia Publications,  1984. 
 - vii, 484p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database System-Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.74 ULL