Hjelm, Johan
[NT 60487] Overview
| [NT 60478] Works: | 8 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages | |
|---|---|---|
[NT 60480] Titles
Local positioning systems : LBS applications and services
[NT 59711] by:
Hjelm, Johan ; Kolodziej, Krzysztof W
([NT 1579] Language materials, printed)
Creating location services for the wireless Web : professional developer's guide
[NT 59711] by:
Hjelm, Johan
([NT 1579] Language materials, printed)
[NT 60479] Subjects
Geographic information systems
Web site development
Buildings
621.384/191
005.2/76
Geographic information systems
Automatic tracking
Electric annunciators
Wireless Application Protocol (Computer network protocol)
Cellular telephone systems
Mobile robots
TK7201
TK5105.5865
Electronic surveillance
Radio direction finders