Date, C J. <br/><br/>
Introduction to database systems / 
By C. J. Date. 
 - 7th ed. 
 - New York :  Addison Wesley ,  2000 . 
 - xxii, 938p. ;  PB  23.5 cm. 
<br/><br/><label>ISBN: </label>9814053961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database system architecture<br/>Introduction to relational databases<br/>Further topics<br/>Relational algebra<br/>Relational calculus
<br/><br/><label>Dewey Class. No.: </label>005.74   / DATC