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

 - Massachusetts  Addison - Wesley  1995 
 - 383 p 
<br/><br/><label>ISBN: </label>0-201-63361-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Object Oriented Programming
<br/><br/><label>LC Class. No.: </label>QA 76.64 .D47/