Gamma, Erich [et...al] <br/><br/>
Design Patterns  Elements of Reusable Object-Oriented Software 

 - Delhi  Pearson Education  2005 
 - ix,395p.  24 cm. PB 
 - Addison-Wesley Professional Computing Series .
<br/><br/><label>ISBN: </label>8178081350 
<br/><br/><label>Dewey Class. No.: </label>005.12  / DES