Lynch, Elizabeth. <br/><br/>
Understanding SQL / 
Elizabeth Lynch. 
 - Houndmills, Basingstoke :  Macmillan Education,  1990. 
 - xvii, 174 p.  ill. ;  24 cm. 
 - Macmillan computer science series. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0333524330 (pbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language).