Traverse tables :
Guerden, Richard Lloyd,
Traverse tables : Computed to 4 places decimals for every ' of angle up to 100 of distance : For the use of surveyors and engineers / By Richard lloyd gurden - 5 - 270 páginas
Poligonación--Tablas
TA552 / G87 1900
Traverse tables : Computed to 4 places decimals for every ' of angle up to 100 of distance : For the use of surveyors and engineers / By Richard lloyd gurden - 5 - 270 páginas
Poligonación--Tablas
TA552 / G87 1900