Gamma, Erick, Helm, Richard, Johnson, Ralph  <br/><br/>
Design patterns  

 - 3rd  
 - Pearson education asia   New Delhi   2005 
 -  399 
<br/><br/><label>ISBN: </label>81-7808-135-0  
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROGRAMMING LANGUAGE 
<br/><br/><label>Dewey Class. No.: </label>005.13 GAM