Leon, Alexis. <br/><br/>
Sql :  complete reference / 
By Alexis Leon. 
 - 1st ed. 
 - New Delhi :  Tata McGraw Hill Publishing Company Ltd ,  2002. 
 - xvi,451p.;  pb  24.5 cm. 
<br/><br/><label>ISBN: </label>0074637088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relational database management systems<br/>Data Normalization<br/>Aggregate functions<br/>Data integrity
<br/><br/><label>Dewey Class. No.: </label>005.7402   / LEOA