James R. Groft <br/><br/>
SQL  the complete reference 

 - 2nd 
 - NULL  Tata McGraw-Hill  1987 
 - 1062 p. 
<br/><br/><label>ISBN: </label>0-04-052850-0 
<br/><br/><label>Dewey Class. No.: </label>005.113  / G893s2