Abney Level Handbook
How to Use the Topographic Abney Hand Level / Clinometer Tool - A Guide for the Experienced and Beginners, Complete with Diagrams & Charts
Автор:
Hartley Amasa Calkins, Y B Yule
Наличност:
Външен склад
Изпращаме след 9-15 дни
8.67
€
16.97 лв
This official handbook of the U.S. Forest Service explains how to use the Abney hand level, a clinom...
