TY  - BOOK
AU  - Hjelm, Johan
TI  - Designing wireless information services
SN  - 0471380156
AV  - TK 5103.2 Hje 
PY  - 2000///
CY  - New York
PB  - Wiley Computer Pub
KW  - INFORMATION STORAGE AND RETRIEVAL SYSTEMS--GEOGRAPHY
KW  - WIRELESS COMMUNICATION SYSTEMS
N1  - Bibliography
ER  -