Garcia-Molina, Hector. <br/><br/>
Database systems :  the complete book / 
By Hector Garcia-Molina, Jeffrey D. Ullman and Jennifer Widom. 
 - 1st ed. 
 - New Delhi :  Pearson ,  2011 . 
 - xxvii, 1118p. ;  PB  24 cm. 
<br/><br/><label>ISBN: </label>9788131708422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relational algebra<br/>Constraints and triggers
<br/><br/><label>Dewey Class. No.: </label>005.74   / GARH