Martin fowler <br/><br/>
UML Distilled:A brief guide to the standard object modelling language 

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 -  Pearson Education  2004 
 - 185 
<br/><br/>  
<br/><br/><label>ISBN: </label>81 7808 248 9 
<br/><br/><label>Dewey Class. No.: </label>004.42 UML