Bradshaw,Jeffrey M. <br/><br/>
Software Agents /  Textual Documents 

 - 3rd ed. 
 -  MIT Press.   1997, 
 - 480p.. 
<br/><br/><label>ISBN: </label>0-262-52235-9. 
<br/><br/><label>Dewey Class. No.: </label>005.1