Gamma E et al. <br/><br/>
Design Patterns 

 - 1 
 - 380 
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<br/><br/> - 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789332555402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Mechanical, "Design Patterns