Erich Gamma  Richard Helm  Ralph Johnson  John Vlissides <br/><br/>
Design patterns  : elements of resuable object-oriented software 

 - Boston  Addison Wesley  1995 
 - xv, 395 p.  : ill.  ; 24 cm. 
<br/><br/> Includes appendix, bibliography and index 
<br/><br/><label>ISBN: </label>9780201633610 (hb) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Software architecture--Software design--Document structure--Design pettron--FC--GGC
<br/><br/><label>Dewey Class. No.: </label>005.12  / DES