Gruber Martin.  <br/><br/>
Understanding sql 

 - 1st edition. 
 - New delhi :   Bpb Publication   2007. 
 - 484.  
<br/><br/><label>ISBN: </label>81-7029-644-7  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>005.754  / GRU