Ullman, Jeffrey D <br/><br/>
Principles of database systems 

 - 2 
 - New Delhi  Galgotia Publications  1984 
 - vii, 484p. : ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer distriuted database systems<br/>Database management systems<br/>DBMS