Ludlum, Robert <br/><br/>
The Sigma Protocol 

 - Great Britan  Orient Longman  2001 
 - 571 
<br/><br/> The Sigma Protocol 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>004.6  / LUD