Gamma Erich Helm Richard Johnson Ralph  ...[et al]. <br/><br/>
Design Patterns   : Elements of Reusable Object Oriented Software 

 - Noida  Pearson India Education  2016 
 - xv, 380p. 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Creational Patterns<br/>Structural Patterns<br/>Behavioral Patterns
<br/><br/><label>Dewey Class. No.: </label>005.12  / GAM/D