C J Date, <br/><br/>
An introduction to database systems 

 - 15th imp. 
 - New Delhi:  pearson,  2006. 
 - 931p. 
<br/><br/><label>ISBN: </label>9788177585568 
<br/><br/><label>Subjects--Index Terms: </label>Computer programming, programs & data 
<br/><br/><label>Dewey Class. No.: </label>005.74