Erich Gamma,Richard Helm,Ralph Johnson <br/><br/>
Design Patterns Elements Of Reusable Object Oriented Software  

 - 1st 
 - Noida  Pearson  2016 
 - 380 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER
<br/><br/><label>Dewey Class. No.: </label>005.117  / GAM/D