Bamford, James.
Body of secrets : how America's NSA and Britain's GCHQ eavesdrop on the world / James Bamford. - London : Arrow Books, 2002 - 721 p. ; 20 cm.
First published: [London] : Century, 2001.
Includes bibliographical references and index.
0099427745
United States. National Security Agency --History.
Government Communications Headquarters--History.
Electronic intelligence--History.--United States
Cryptography--History.--United States
327.1273 / BAB
Body of secrets : how America's NSA and Britain's GCHQ eavesdrop on the world / James Bamford. - London : Arrow Books, 2002 - 721 p. ; 20 cm.
First published: [London] : Century, 2001.
Includes bibliographical references and index.
0099427745
United States. National Security Agency --History.
Government Communications Headquarters--History.
Electronic intelligence--History.--United States
Cryptography--History.--United States
327.1273 / BAB