Elmasri, Ramez <br/><br/>
Fundamentals of database systems 

 - 4th edition. 
 - Delhi :  Pearson Education,  1994 
 - 1030. 
<br/><br/><label>ISBN: </label>8129702282  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.74  / ELM