Stephens, Ryan K. <br/><br/>
Sams teach yourself SQL in 21 days / 
Ryan K. Stephens, Ronald R. Plew 
 - 4th ed. 
 - Indianapolis, IN:   SAMS,   2003 
 - xix, 837 p.:   ill.;   23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0672324512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)