TY  - BOOK
AU  - Sickle, Jan Van
TI  - GPS for Land Surveyors
SN  - 0849391954
U1  - 526.982 SIC 
PY  - 2008///
CY  - New York
PB  - CRC Press
KW  - Global positioning systems
KW  - Artificial satellites in surveying
ER  -