Freeman, E et.al. <br/><br/>
Head First Design Patterns: A brain-friendly guide 

 - Navi Mumbai  Shroff Publishers  2019 
 -  xxxvi, 654p. 
<br/><br/><label>ISBN: </label>9789352132775 
<br/><br/><label>Dewey Class. No.: </label>005.1 FRE