GAMMA,ERICH;HELM,RICHARD(ET-AL) <br/><br/>
Design Patterns:Elements of Reusable Object-Oriented Software 

 -  India:Pearson India Education  2016 
 - 380 p. 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OBJECT ORIENTED PROGRAMMING: DESIGN PATTERNS
<br/><br/><label>Dewey Class. No.: </label>005.1  / D27