Erich Gamma <br/><br/>
Design Patterns :  Elements of Reusable Object-Oriented Software / 
Erich Gamma ... [et al.]. 
 - Noida :  Pearson,  2018. 
 - xv, 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)<br/>Computer software--Reusability.<br/>Software patterns.
<br/><br/><label>Dewey Class. No.: </label>005.12  / GAM/D