TY  - BOOK
AU  - Hurn,Jeff
TI  - Differential GPS explained: an expose of the surprisingly simple principles behind today's most advanced positioning technology
U1  - 526.640285 
PY  - 1993///
CY  - Washington
PB  - Trimble Navigation Limited
KW  - Manual del usuario
KW  - GPS
KW  - Sistema de posicionamiento global
ER  -