Sprayed Concrete Lined Tunnels.
Thomas, Alun
Sprayed Concrete Lined Tunnels. - 2nd - USA CRC Press 2020 - 274p.
9780367209759
624.193 / T36S
Sprayed Concrete Lined Tunnels. - 2nd - USA CRC Press 2020 - 274p.
9780367209759
624.193 / T36S