Pratt, Philip J.,  1945- <br/><br/>
Concepts of database management / 
Philip J. Pratt, Joseph J. Adamski. 
 - Seventh edition 
 - Boston, Mass. :  Course Technology,  2012. 
 - xv, 415 pages :  illustrations ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1111825912 9781111825911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.<br/>Relational databases.