Fridell, Ron.
Spy technology /
Ron Fridell.
- Minneapolis, Minn. : Lerner Publications Co., c2007.
- 48 p. : ill. ; 25 cm.
- Cool science. .
Includes bibliographical references and index.
Spy tech that watches -- Spy tech that listens -- Secret messages -- Dangerous missions -- Future spy tech.
9780822559344 (lib. bdg.) 082255934X (lib. bdg.) 0822566753 (pbk.)
2005033043
Espionage--Technological innovations
Literacy--Study and teaching.
Reading program version.
UB270.5 / .F75 2007
623/.71