Erich Gamma [et al] <br/><br/>
Design patterns elements of reusable object-oriented software 

 - Pearson Education Asia, New Delhi  1995 
 - xv,397p 
<br/><br/><label>ISBN: </label>81-7808-135-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.642 Gam