Gibbons, Gail.
Tunnels / by Gail Gibbons. - New York : Holiday House, c1984. - <32> p. : ill.
A brief introduction to tunnels--their types, shapes, and parts, and how they are built.
0823405079
83018589
Tunnels
TA807.G52 1984
624.1/93
Tunnels / by Gail Gibbons. - New York : Holiday House, c1984. - <32> p. : ill.
A brief introduction to tunnels--their types, shapes, and parts, and how they are built.
0823405079
83018589
Tunnels
TA807.G52 1984
624.1/93