Gruber, Martin <br/><br/>
Understanding SQL / 
Martin Gruber 
 - Singapore :  Tech Publications,  1990 
 - 434 p. :  ill. ;  24 cm. 
<br/><br/> Sybex/Tech Asian edition 
<br/><br/><label>ISBN: </label>9813005076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)