Gamma, Erich Helm, Richard Johnson, Ralph etc <br/><br/>
Design patterns : elements of reusable object-oriented software 

 - New Delhi  Pearson  1995 
 - xv+395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>patterns,:,reusable,object-oriented,software
<br/><br/><label>Dewey Class. No.: </label>001.6424  GAM;9