Pratt, Philip J. <br/><br/>
A guide to SQL / 
Philip J. Pratt 
 - 6th ed. 
 - Boston, MA :  Thomson/Course Technology,  2003 
 - xvi, 255 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>061915957X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)