Ludlum, Robert <br/><br/>
The sigma protocol 
Robert Ludlum 
 - London  Orion Books  2001 
 - 612 p 
<br/><br/><label>ISBN: </label>9780752848136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Fiction
<br/><br/><label>Dewey Class. No.: </label>813.54 LUD