Object design :   roles, responsabilities, and collaborations /  
Rebecca Wirfs-Brock, Alan McKean 
 - s.e. 
 -  Addison-Wesley, 
 -  390 p. ; il. ;    23 cm. 
<br/><br/><label>ISBN: </label>9,78E+12 
<br/><br/><label>Subjects--Index Terms: </label><br/>SISTEMAS DE INFORMACION 
<br/><br/><label>LC Class. No.: </label> / W 40 
<br/><br/><label>Universal Decimal Class. No.: </label>004.41