TY  - BOOK
AU  - Torres,George
TI  - Global positioning system (GPS): performance, challenges and emerging technologies 
T2  - Electronics and telecommunications research
SN  - 9781536107449
AV  - G109.5 G563
U1  - 910.285 23
PY  - 2017///]
CY  - Hauppauge, New York
PB  - Nova Science Publishers, Inc.
KW  - Sistema de Posicionamiento Global
ER  -