共 50 条
[22]
FUTURE BALANCE OF CARE - THE GPS VIEW
[J].
ROYAL SOCIETY OF HEALTH JOURNAL,
1982, 102 (01)
:45-45
[27]
Costs for GPS and embedded GPS user equipment in future acquisition programs
[J].
PROCEEDINGS OF THE 52ND ANNUAL MEETING - THE INSTITUTE OF NAVIGATION: NAVIGATIONAL TECHNOLOGY FOR THE 3RD MILLENNIUM,
1996,
:3-10