Bamford, James. <br/><br/>
The shadow factory :  the ultra-secret NSA from 9/11 to the eavesdropping on America / 
James Bamford. 
 - 1st Anchor Books ed. 
 - New York :  Doubleday,  2009. 
 - ix, 395 p. ;  21 cm. 
<br/><br/> Originally published: New York : Doubleday, 2008. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780307279392 
<br/><br/><label>LCCN: </label>2009502783 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. National Security Agency --History.<br/>Estados Unidos. Agencia Nacional de Seguridad.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--United States.<br/>Electronic surveillance--United States.<br/>Servicio de inteligencia--Estados Unidos.<br/>Vigilancia electrónica--Estados Unidos.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government--2001-2009.
<br/><br/><label>LC Class. No.: </label>UB 256  / B199s 2009