Panneerselvam, R. <br/><br/>
Database management systems/ 
R. Panneerselvam 
 - Second edition 
 - New Delhi:  PHI Learning Private Limited,  c2011. 
 - xvi, 387 pages :  illustrations ;  23 cm. 
<br/><br/> Eastern Economy edition 
<br/><br/>Includes bibliographical references and index.