Tunnel ventilation, lighting, and operation /
Tunnel ventilation, lighting, and operation /
Transportation Research Board, National Research Council.
- Washington, D.C. : National Academy of Sciences, 1982 [i.e. 1983].
- iv, 21 p. : ill. ; 28 cm.
0309034701 (pbk.)
Tunnels--Ventilation.
Tunnels--Lighting.
Tunnels.
624.193 / TUN
0309034701 (pbk.)
Tunnels--Ventilation.
Tunnels--Lighting.
Tunnels.
624.193 / TUN