GAMMA, ERICH <br/><br/>
DESIGN PATTERNS: ELEMENTS OF REUSABLE OBJECT-ORIENTED SOFTWARE  

 - NEW DELHI  PEARSON EDUCATION  2003 
 - 395 
<br/><br/><label>ISBN: </label>81-7808-135-0 
<br/><br/><label>Dewey Class. No.: </label>005.8 O 03 GAM/HEL