Pratt, Philip J.,  1945- <br/><br/>
A guide to SQL / 
Philip J. Pratt. 
 - 3rd ed. 
 - Danvers, Massachusetts :  Boyd & Fraser Publishing Company,   1995. 
 - xiv, 191 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0877095205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language)
<br/><br/><label>LC Class. No.: </label>QA76.73.S67  / P73 1995