Date, C.J et.al. <br/><br/>
An Introduction To Database System 
C.J Date 
 - 8th ed. 
 - New Delhi  Pearson Education  2006 
 - 931p. 
<br/><br/><label>ISBN: </label>9788120314658 
<br/><br/><label>Dewey Class. No.: </label>005.74  / DAT/A