Gamma, Erich. <br/><br/>
Design patterns :  elements of reusable object-oriented software / 
By Erich Gamma ...[ et.al.]. 
 - 1st ed. 
 - New Delhi :  Pearson Education ,  2011. 
 - xii,395 p.; 
<br/><br/><label>ISBN: </label>9788131700075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design pattern catalog<br/>Behavioral patterns<br/>Creational patterns
<br/><br/><label>Dewey Class. No.: </label>005.364  / GAME