Freeman, Elisabeth. <br/><br/>
Head first design patterns / 
Elisabeth Freeman, Eric Freeman, Bert Bates, Kathy Sierra, Elisabeth Robson. 
 - [S.l.] :  O'Reilly Media,  2004. 
 - 688 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0596007124 9780596007126 
<br/><br/><label>Dewey Class. No.: </label>005.1