logo
Proctor, R.V.

Rock tunneling with steel supports with an introduction to tunnel geology - Ohio Youngstown 1946 - 271p. Illustration 26cm x 18cm


Tunneling
Structural geology

625.13 / PRO

Copyright © 2019 Geological Survey & Mines Bureau. All Rights Reserved.

Developed in Association with Finco Technologies (Pvt) Ltd

Powered by Koha