Griswold'S Railroad Engineers' Pocket Companion For the Field. Comprising Rules For Calculating Deflexion Distances and Angles, Tangential Distances and Angles, and All Necessary Tables For Engineers; Also, the Art of Leveling From Preliminary Survey to t
Autor Whiting. Griswold
12 sep 2006
Paperback
Preț: 127.04 lei
6-8 săpt.