DATE, C.J <br/><br/>
An Introduction to database systems 
/[by] C.J.Date 
 - 3rd ed. 
 - London  ACM  1981 
 - 574 p. 
 - The systems programming series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>81762 
<br/><br/><label>Dewey Class. No.: </label>519.96  / DAT