Michael N.Huhns,Munindar P.Singh <br/><br/>
Readings In Agents 

 - 
 -  Morgan Kaufmann  1998 
 - 523 
<br/><br/>  
<br/><br/><label>ISBN: </label>1-55860-495-2 
<br/><br/><label>Dewey Class. No.: </label>004.457