Gamma, Erich ; Helm, Richard ; Johnson, Ralph ; Vlissides, John <br/><br/>
Design Patterns: Elements of reusable object-oriented software 

 - NA 
 - Uttar Pradesh:  Pearson Education Inc  ,2017. 
 - xxv, 563p.  0  Original 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer Science
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science, information & general works
<br/><br/><label>Dewey Class. No.: </label>005.12 GAM