Head first design patterns / 
Eric Freeman ... [et al.] 
 - Beijing :  O'Reilly,  2004 
 - 638 p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0596007124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SOFTWARE--DEVELOPMENT<br/>JAVA (COMPUTER PROGRAM LANGUAGE)
<br/><br/><label>LC Class. No.: </label>QA76.76 .D47  / H422