Local positioning systems : LBS applications and services /
Kolodziej, Krzysztof W.
Hjelm, Johan.
Boca Raton, Fla. ; London : CRC/Taylor & Francis,
2006.
Includes bibliographical references and index.
Automatic tracking.
Electric annunciators.
Radio direction finders.
Electronic surveillance.
Mobile robots.
Buildings.
Geographic information systems.
Also available on the Internet.