Gamma,Erich <br/><br/>
Design patterns : elements of reusable object-oriented software / 

 - Reading, Mass. :  Addison-Wesley,  2016 
 - xvii;380 p. 
 - Addison-Wesley professional computing series .
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Object-oriented programming (Computer science) Computer software Software patterns.
<br/><br/><label>Dewey Class. No.: </label>005.12 DES