Gamma, E <br/><br/>
Design patterns elements of reusable object-orinted software 

 - New York  :  Addison Wesley,  1995. 
 - xv,395 
<br/><br/><label>ISBN: </label>0-201-45563-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer EngineeringInformation Technology
<br/><br/><label>Dewey Class. No.: </label>005.117  / GAM