Ramez Elmasri,  <br/><br/>
Database systems :   models, languages, design, and application programming 

 - 6th ed. 
 - Boston ,  Pearson :  2011. 
 - xxv,115p .:  ill .;  24cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0-13-214498-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data bases (Computer files), <br/>Database management,<br/> Database systems.
<br/><br/><label>LC Class. No.: </label>QA76.9.D32E4 2011