TY  - BOOK
AU  - Kaplan,Elliott D.
TI  - UNDERSTANDING GPS
SN  - 0890067937
U1  - 623.893 
PY  - 1996///
CY  - 
PB  - Artech House, Boston
KW  - Global Positioning System
KW  - Artificial Satellites In Navigation
N1  - Includes Bibliographical References And Index
ER  -