Date, C. J. <br/><br/>
An introduction to database systems / 
C. J. Date. 
 - 3rd ed. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  1981-c1983. 
 - 2 v. ;  25 cm. 
 - Addison-Wesley systems programming series .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>978-0201144741 0201144743 
<br/><br/><label>LCCN: </label>80017603  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.
<br/><br/><label>LC Class. No.: </label>QA76.9.D3  / D37 1981 
<br/><br/><label>Dewey Class. No.: </label>005.74   / D.C.I