Erich Gamma <br/><br/>
Design Patterns: Elements of Reusable Object-Oriented Software 

 - Delhi  Pearson Education  1995 
 - 395 p 
<br/><br/><label>ISBN: </label>81-7808-135-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design Patterns
<br/><br/><label>LC Class. No.: </label>QA 76.64 .D47/