Cardenas, Alfonso F. <br/><br/>
Data base management systems / 
Alfonso F. Cardenas. 
 - Boston :  Allyn and Bacon,  c1979. 
 - viii, 519 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205081916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.