Gamma, Erich <br/>
Design patterns :  elements of reusable object-oriented software / 
Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides 
 - India :  Pearson,  c2016. 
 - xvii,380 p. :  23.5 cm.  
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.12 / G146d