Wilson, Brian. <br/><br/>
Systems :   concepts, methologies, and applications 

 - 2nd ed 
 - Chichester :   Wiley,   1998. 
 - 391 p. 
<br/><br/><label>ISBN: </label>0471927163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SISTEMAS<br/>ANALISIS DE SISTEMAS
<br/><br/><label>Universal Decimal Class. No.: </label>62.001