Date, C.J. <br/><br/>
An introduction to database systems / 
 Introduction to data base systems 
C.J. Date. 
 - 5th ed. 
 - Reading, Mass. :  Addison-Wesley,  c1990. 
 - v. 1  :  ill. ;  25 cm. 
 - Addison-Wesley systems programming series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0201528789 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>LC Class. No.: </label>QA76.9.D3  / D37 1990