Elmasri, Ramez. <br/><br/>
Fundamentals of database systems / 
By Ramez Elmasri and Shamkant B. Navathe. 
 - 7th ed.  
 - New Delhi :  Pearson Education ,  2008. 
 - Xxx, 1242p. ;  23cm. 
<br/><br/><label>ISBN: </label>9789332582705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conceptual data modeling and database design<br/>The relational algebra and relational calculus
<br/><br/><label>Dewey Class. No.: </label>005.74   / ELMR