Aperçu gratuit du livre Practical Surveying and Elementary Geodesy, Including Land Surveying, Levelling, Contouring, Compass Traversing, Theodolite Work, Town Surveying, Engi
Practical Surveying and Elementary Geodesy, Including Land Surveying, Levelling, Contouring, Compass Traversing, Theodolite Work, Town Surveying, Engi