TY  - BOOK
AU  - Schiller, Jochen
AU  - Voisard, Agnès
TI  - Location-based services
SN  - 1558609296
AV  - QA 76.57.M6 Loc 
PY  - 2004///
CY  - Amsterdam
PB  - Elsevier
KW  - MOBILE COMPUTING
KW  - MOBILE COMMUNICATIONS SYSTEMS
KW  - COMMUNICATION
KW  - LOCATION-BASED SERVICES
ER  -