Date, C. J. <br/><br/>
An introduction to database systems / 
/ C. J. Dste. 
 - 7th ed. 
 - Reading, Massachusetts   Addison Wesley    2000. 
 - 938 p.   25 cm. 
<br/><br/><label>ISBN: </label>0201385902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bases de datos--Administración.
<br/><br/><label>LC Class. No.: </label>QA76.9  / .D3 D3659 2000