Ullman, Jeffrey D.,  1942- <br/><br/>
Principles of database systems / 
Jeffrey d. ullman 
 - 2 
 - 484 páginas 
 - Computer software engineering series .
<br/><br/><label>ISBN: </label>0-273-08594-8  (uk) 0-914894-36-6  (us) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administración de bases de datos
<br/><br/><label>LC Class. No.: </label>QA76.9D3  / U44 1982