How to buy a trig-point monograph
To buy, online, Trig-Point monographs, go to the: Geo products link and click on the following options from the left menu:
- Elementi Geodetici - vertici trigonometrici - certa definizione (certain definition)
- Elementi Geodetici - vertici trigonometrici - Incerta definizione (uncertain definition: materialization was established approximately or with an order inferior to III and established before 1940)
