TY  - BOOK
AU  - Lee,Thomas Jefferson
TI  - Tables and formulae useful in surveying, geodesy, and practical astronomy : : including elements for the projection of maps, and instructions for field magnetic observations / 
T2  - Professional papers of the Corps of engineers of the United States army,
PY  - 1873///
CY  - Washington
PB  - Gov't. print. off.
KW  - TOPOGRAFIA
KW  - GEODESIA
KW  - ASTRONOMIA
KW  - TABLAS
ER  -