Pratt, Philip J., 1945- <br/><br/>
A guide to SQL 

 - 6th ed. 
 - Canada  Thomson Course Technology  2003 
 - 309 p 
<br/><br/><label>ISBN: </label>0-619-15957-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canada
<br/><br/><label>LC Class. No.: </label>QA 76.73 .S67 P73/